FE_exam/public/static/ueditorPlus/ueditor.all.js

/*!
 * UEditorPlus
 * version: 2.0.0
*/
(function () {

  // editor.js
  UEDITOR_CONFIG = window.UEDITOR_CONFIG || {};

  var baidu = window.baidu || {};

  window.baidu = baidu;

  window.UE = baidu.editor = {
    plugins: {},
    commands: {},
    instants: {},
    I18N: {},
    _customizeUI: {},
    version: "3.9.0",
    constants: {
      STATEFUL: {
        DISABLED: -1,
        OFF: 0,
        ON: 1,
      },
    }
  };
  var dom = (UE.dom = {});


  // core/browser.js
  /**
   * 浏览器判断模块
   * @file
   * @module UE.browser
   * @since 1.2.6.1
   */

  /**
   * 提供浏览器检测的模块
   * @unfile
   * @module UE.browser
   */
  var browser = (UE.browser = (function () {
    var agent = navigator.userAgent.toLowerCase(),
      opera = window.opera,
      browser = {
        /**
         * @property {boolean} ie 检测当前浏览器是否为IE
         * @example
         * ```javascript
         * if ( UE.browser.ie ) {
         *     console.log( '当前浏览器是IE' );
         * }
         * ```
         */
        ie: /(msie\s|trident.*rv:)([\w.]+)/i.test(agent),

        /**
         * @property {boolean} opera 检测当前浏览器是否为Opera
         * @example
         * ```javascript
         * if ( UE.browser.opera ) {
         *     console.log( '当前浏览器是Opera' );
         * }
         * ```
         */
        opera: !!opera && opera.version,

        /**
         * @property {boolean} webkit 检测当前浏览器是否是webkit内核的浏览器
         * @example
         * ```javascript
         * if ( UE.browser.webkit ) {
         *     console.log( '当前浏览器是webkit内核浏览器' );
         * }
         * ```
         */
        webkit: agent.indexOf(" applewebkit/") > -1,

        /**
         * @property {boolean} mac 检测当前浏览器是否是运行在mac平台下
         * @example
         * ```javascript
         * if ( UE.browser.mac ) {
         *     console.log( '当前浏览器运行在mac平台下' );
         * }
         * ```
         */
        mac: agent.indexOf("macintosh") > -1,

        /**
         * @property {boolean} quirks 检测当前浏览器是否处于“怪异模式”下
         * @example
         * ```javascript
         * if ( UE.browser.quirks ) {
         *     console.log( '当前浏览器运行处于“怪异模式”' );
         * }
         * ```
         */
        quirks: document.compatMode == "BackCompat"
      };

    /**
     * @property {boolean} gecko 检测当前浏览器内核是否是gecko内核
     * @example
     * ```javascript
     * if ( UE.browser.gecko ) {
     *     console.log( '当前浏览器内核是gecko内核' );
     * }
     * ```
     */
    browser.gecko =
      navigator.product == "Gecko" &&
      !browser.webkit &&
      !browser.opera &&
      !browser.ie;

    var version = 0;

    // Internet Explorer 6.0+
    if (browser.ie) {
      var v1 = agent.match(/(?:msie\s([\w.]+))/);
      var v2 = agent.match(/(?:trident.*rv:([\w.]+))/);
      if (v1 && v2 && v1[1] && v2[1]) {
        version = Math.max(v1[1] * 1, v2[1] * 1);
      } else if (v1 && v1[1]) {
        version = v1[1] * 1;
      } else if (v2 && v2[1]) {
        version = v2[1] * 1;
      } else {
        version = 0;
      }

      browser.ie11Compat = document.documentMode == 11;
      /**
       * @property { boolean } ie9Compat 检测浏览器模式是否为 IE9 兼容模式
       * @warning 如果浏览器不是IE， 则该值为undefined
       * @example
       * ```javascript
       * if ( UE.browser.ie9Compat ) {
       *     console.log( '当前浏览器运行在IE9兼容模式下' );
       * }
       * ```
       */
      browser.ie9Compat = document.documentMode == 9;

      /**
       * @property { boolean } ie8 检测浏览器是否是IE8浏览器
       * @warning 如果浏览器不是IE， 则该值为undefined
       * @example
       * ```javascript
       * if ( UE.browser.ie8 ) {
       *     console.log( '当前浏览器是IE8浏览器' );
       * }
       * ```
       */
      browser.ie8 = !!document.documentMode;

      /**
       * @property { boolean } ie8Compat 检测浏览器模式是否为 IE8 兼容模式
       * @warning 如果浏览器不是IE， 则该值为undefined
       * @example
       * ```javascript
       * if ( UE.browser.ie8Compat ) {
       *     console.log( '当前浏览器运行在IE8兼容模式下' );
       * }
       * ```
       */
      browser.ie8Compat = document.documentMode == 8;

      /**
       * @property { boolean } ie7Compat 检测浏览器模式是否为 IE7 兼容模式
       * @warning 如果浏览器不是IE， 则该值为undefined
       * @example
       * ```javascript
       * if ( UE.browser.ie7Compat ) {
       *     console.log( '当前浏览器运行在IE7兼容模式下' );
       * }
       * ```
       */
      browser.ie7Compat =
        (version == 7 && !document.documentMode) || document.documentMode == 7;

      /**
       * @property { boolean } ie6Compat 检测浏览器模式是否为 IE6 模式 或者怪异模式
       * @warning 如果浏览器不是IE， 则该值为undefined
       * @example
       * ```javascript
       * if ( UE.browser.ie6Compat ) {
       *     console.log( '当前浏览器运行在IE6模式或者怪异模式下' );
       * }
       * ```
       */
      browser.ie6Compat = version < 7 || browser.quirks;

      browser.ie9above = version > 8;

      browser.ie9below = version < 9;

      browser.ie11above = version > 10;

      browser.ie11below = version < 11;
    }

    // Gecko.
    if (browser.gecko) {
      var geckoRelease = agent.match(/rv:([\d\.]+)/);
      if (geckoRelease) {
        geckoRelease = geckoRelease[1].split(".");
        version =
          geckoRelease[0] * 10000 +
          (geckoRelease[1] || 0) * 100 +
          (geckoRelease[2] || 0) * 1;
      }
    }

    /**
     * @property { Number } chrome 检测当前浏览器是否为Chrome, 如果是，则返回Chrome的大版本号
     * @warning 如果浏览器不是chrome， 则该值为undefined
     * @example
     * ```javascript
     * if ( UE.browser.chrome ) {
     *     console.log( '当前浏览器是Chrome' );
     * }
     * ```
     */
    if (/chrome\/(\d+\.\d)/i.test(agent)) {
      browser.chrome = +RegExp["\x241"];
    }

    /**
     * @property { Number } safari 检测当前浏览器是否为Safari, 如果是，则返回Safari的大版本号
     * @warning 如果浏览器不是safari， 则该值为undefined
     * @example
     * ```javascript
     * if ( UE.browser.safari ) {
     *     console.log( '当前浏览器是Safari' );
     * }
     * ```
     */
    if (
      /(\d+\.\d)?(?:\.\d)?\s+safari\/?(\d+\.\d+)?/i.test(agent) &&
      !/chrome/i.test(agent)
    ) {
      browser.safari = +(RegExp["\x241"] || RegExp["\x242"]);
    }

    // Opera 9.50+
    if (browser.opera) version = parseFloat(opera.version());

    // WebKit 522+ (Safari 3+)
    if (browser.webkit)
      version = parseFloat(agent.match(/ applewebkit\/(\d+)/)[1]);

    /**
     * @property { Number } version 检测当前浏览器版本号
     * @remind
     * <ul>
     *     <li>IE系列返回值为5,6,7,8,9,10等</li>
     *     <li>gecko系列会返回10900，158900等</li>
     *     <li>webkit系列会返回其build号 (如 522等)</li>
     * </ul>
     * @example
     * ```javascript
     * console.log( '当前浏览器版本号是： ' + UE.browser.version );
     * ```
     */
    browser.version = version;

    /**
     * @property { boolean } isCompatible 检测当前浏览器是否能够与UEditor良好兼容
     * @example
     * ```javascript
     * if ( UE.browser.isCompatible ) {
     *     console.log( '浏览器与UEditor能够良好兼容' );
     * }
     * ```
     */
    browser.isCompatible =
      !browser.mobile &&
      ((browser.ie && version >= 6) ||
        (browser.gecko && version >= 10801) ||
        (browser.opera && version >= 9.5) ||
        (browser.air && version >= 1) ||
        (browser.webkit && version >= 522) ||
        false);
    return browser;
  })());
  //快捷方式
  var ie = browser.ie,
    webkit = browser.webkit,
    gecko = browser.gecko,
    opera = browser.opera;


  // core/utils.js
  /**
   * 工具函数包
   * @file
   * @module UE.utils
   * @since 1.2.6.1
   */

  /**
   * UEditor封装使用的静态工具函数
   * @module UE.utils
   * @unfile
   */

  var utils = (UE.utils = {
    /**
     * 用给定的迭代器遍历对象
     * @method each
     * @param { Object } obj 需要遍历的对象
     * @param { Function } iterator 迭代器， 该方法接受两个参数， 第一个参数是当前所处理的value， 第二个参数是当前遍历对象的key
     * @example
     * ```javascript
     * var demoObj = {
     *     key1: 1,
     *     key2: 2
     * };
     *
     * //output: key1: 1, key2: 2
     * UE.utils.each( demoObj, funciton ( value, key ) {
     *
     *     console.log( key + ":" + value );
     *
     * } );
     * ```
     */

    /**
     * 用给定的迭代器遍历数组或类数组对象
     * @method each
     * @param { Array } array 需要遍历的数组或者类数组
     * @param { Function } iterator 迭代器， 该方法接受两个参数， 第一个参数是当前所处理的value， 第二个参数是当前遍历对象的key
     * @example
     * ```javascript
     * var divs = document.getElmentByTagNames( "div" );
     *
     * //output: 0: DIV, 1: DIV ...
     * UE.utils.each( divs, funciton ( value, key ) {
     *
     *     console.log( key + ":" + value.tagName );
     *
     * } );
     * ```
     */
    each: function (obj, iterator, context) {
      if (obj == null) return;
      if (obj.length === +obj.length) {
        for (var i = 0, l = obj.length; i < l; i++) {
          if (iterator.call(context, obj[i], i, obj) === false) return false;
        }
      } else {
        for (var key in obj) {
          if (obj.hasOwnProperty(key)) {
            if (iterator.call(context, obj[key], key, obj) === false)
              return false;
          }
        }
      }
    },

    /**
     * 以给定对象作为原型创建一个新对象
     * @method makeInstance
     * @param { Object } protoObject 该对象将作为新创建对象的原型
     * @return { Object } 新的对象， 该对象的原型是给定的protoObject对象
     * @example
     * ```javascript
     *
     * var protoObject = { sayHello: function () { console.log('Hello UEditor!'); } };
     *
     * var newObject = UE.utils.makeInstance( protoObject );
     * //output: Hello UEditor!
     * newObject.sayHello();
     * ```
     */
    makeInstance: function (obj) {
      var noop = new Function();
      noop.prototype = obj;
      obj = new noop();
      noop.prototype = null;
      return obj;
    },

    isObject: function (item) {
      return (item && typeof item === 'object' && !Array.isArray(item));
    },

    merge: function (target, source) {
      var output = Object.assign({}, target);
      if (this.isObject(target) && this.isObject(source)) {
        Object.keys(source).forEach(key => {
          if (this.isObject(source[key])) {
            if (!(key in target)) {
              Object.assign(output, { [key]: source[key] });
            } else {
              output[key] = this.merge(target[key], source[key]);
            }
          } else {
            Object.assign(output, { [key]: source[key] });
          }
        });
      }
      return output;
    },

    /**
     * 将source对象中的属性扩展到target对象上， 根据指定的isKeepTarget值决定是否保留目标对象中与
     * 源对象属性名相同的属性值。
     * @method extend
     * @param { Object } target 目标对象， 新的属性将附加到该对象上
     * @param { Object } source 源对象， 该对象的属性会被附加到target对象上
     * @param { Boolean } isKeepTarget 是否保留目标对象中与源对象中属性名相同的属性
     * @return { Object } 返回target对象
     * @example
     * ```javascript
     *
     * var target = { name: 'target', sex: 1 },
     *      source = { name: 'source', age: 17 };
     *
     * UE.utils.extend( target, source, true );
     *
     * //output: { name: 'target', sex: 1, age: 17 }
     * console.log( target );
     *
     * ```
     */
    extend: function (t, s, b) {
      if (s) {
        for (var k in s) {
          if (!b || !t.hasOwnProperty(k)) {
            t[k] = s[k];
          }
        }
      }
      return t;
    },

    /**
     * 将给定的多个对象的属性复制到目标对象target上
     * @method extend2
     * @remind 该方法将强制把源对象上的属性复制到target对象上
     * @remind 该方法支持两个及以上的参数， 从第二个参数开始， 其属性都会被复制到第一个参数上。 如果遇到同名的属性，
     *          将会覆盖掉之前的值。
     * @param { Object } target 目标对象， 新的属性将附加到该对象上
     * @param { Object... } source 源对象， 支持多个对象， 该对象的属性会被附加到target对象上
     * @return { Object } 返回target对象
     * @example
     * ```javascript
     *
     * var target = {},
     *     source1 = { name: 'source', age: 17 },
     *     source2 = { title: 'dev' };
     *
     * UE.utils.extend2( target, source1, source2 );
     *
     * //output: { name: 'source', age: 17, title: 'dev' }
     * console.log( target );
     *
     * ```
     */
    extend2: function (t) {
      var a = arguments;
      for (var i = 1; i < a.length; i++) {
        var x = a[i];
        for (var k in x) {
          if (!t.hasOwnProperty(k)) {
            t[k] = x[k];
          }
        }
      }
      return t;
    },

    /**
     * 模拟继承机制， 使得subClass继承自superClass
     * @method inherits
     * @param { Object } subClass 子类对象
     * @param { Object } superClass 超类对象
     * @warning 该方法只能让subClass继承超类的原型， subClass对象自身的属性和方法不会被继承
     * @return { Object } 继承superClass后的子类对象
     * @example
     * ```javascript
     * function SuperClass(){
     *     this.name = "小李";
     * }
     *
     * SuperClass.prototype = {
     *     hello:function(str){
     *         console.log(this.name + str);
     *     }
     * }
     *
     * function SubClass(){
     *     this.name = "小张";
     * }
     *
     * UE.utils.inherits(SubClass,SuperClass);
     *
     * var sub = new SubClass();
     * //output: '小张早上好!
     * sub.hello("早上好!");
     * ```
     */
    inherits: function (subClass, superClass) {
      var oldP = subClass.prototype,
        newP = utils.makeInstance(superClass.prototype);
      utils.extend(newP, oldP, true);
      subClass.prototype = newP;
      return (newP.constructor = subClass);
    },

    /**
     * 用指定的context对象作为函数fn的上下文
     * @method bind
     * @param { Function } fn 需要绑定上下文的函数对象
     * @param { Object } content 函数fn新的上下文对象
     * @return { Function } 一个新的函数， 该函数作为原始函数fn的代理， 将完成fn的上下文调换工作。
     * @example
     * ```javascript
     *
     * var name = 'window',
     *     newTest = null;
     *
     * function test () {
     *     console.log( this.name );
     * }
     *
     * newTest = UE.utils.bind( test, { name: 'object' } );
     *
     * //output: object
     * newTest();
     *
     * //output: window
     * test();
     *
     * ```
     */
    bind: function (fn, context) {
      return function () {
        return fn.apply(context, arguments);
      };
    },

    /**
     * 创建延迟指定时间后执行的函数fn
     * @method defer
     * @param { Function } fn 需要延迟执行的函数对象
     * @param { int } delay 延迟的时间， 单位是毫秒
     * @warning 该方法的时间控制是不精确的，仅仅只能保证函数的执行是在给定的时间之后，
     *           而不能保证刚好到达延迟时间时执行。
     * @return { Function } 目标函数fn的代理函数， 只有执行该函数才能起到延时效果
     * @example
     * ```javascript
     * var start = 0;
     *
     * function test(){
     *     console.log( new Date() - start );
     * }
     *
     * var testDefer = UE.utils.defer( test, 1000 );
     * //
     * start = new Date();
     * //output: (大约在1000毫秒之后输出) 1000
     * testDefer();
     * ```
     */

    /**
     * 创建延迟指定时间后执行的函数fn, 如果在延迟时间内再次执行该方法， 将会根据指定的exclusion的值，
     * 决定是否取消前一次函数的执行， 如果exclusion的值为true， 则取消执行，反之，将继续执行前一个方法。
     * @method defer
     * @param { Function } fn 需要延迟执行的函数对象
     * @param { int } delay 延迟的时间， 单位是毫秒
     * @param { Boolean } exclusion 如果在延迟时间内再次执行该函数，该值将决定是否取消执行前一次函数的执行，
     *                     值为true表示取消执行， 反之则将在执行前一次函数之后才执行本次函数调用。
     * @warning 该方法的时间控制是不精确的，仅仅只能保证函数的执行是在给定的时间之后，
     *           而不能保证刚好到达延迟时间时执行。
     * @return { Function } 目标函数fn的代理函数， 只有执行该函数才能起到延时效果
     * @example
     * ```javascript
     *
     * function test(){
     *     console.log(1);
     * }
     *
     * var testDefer = UE.utils.defer( test, 1000, true );
     *
     * //output: (两次调用仅有一次输出) 1
     * testDefer();
     * testDefer();
     * ```
     */
    defer: function (fn, delay, exclusion) {
      var timerID;
      return function () {
        if (exclusion) {
          clearTimeout(timerID);
        }
        timerID = setTimeout(fn, delay);
      };
    },

    /**
     * 获取元素item在数组array中首次出现的位置, 如果未找到item， 则返回-1
     * @method indexOf
     * @remind 该方法的匹配过程使用的是恒等“===”
     * @param { Array } array 需要查找的数组对象
     * @param { * } item 需要在目标数组中查找的值
     * @return { int } 返回item在目标数组array中首次出现的位置， 如果在数组中未找到item， 则返回-1
     * @example
     * ```javascript
     * var item = 1,
     *     arr = [ 3, 4, 6, 8, 1, 1, 2 ];
     *
     * //output: 4
     * console.log( UE.utils.indexOf( arr, item ) );
     * ```
     */

    /**
     * 获取元素item数组array中首次出现的位置, 如果未找到item， 则返回-1。通过start的值可以指定搜索的起始位置。
     * @method indexOf
     * @remind 该方法的匹配过程使用的是恒等“===”
     * @param { Array } array 需要查找的数组对象
     * @param { * } item 需要在目标数组中查找的值
     * @param { int } start 搜索的起始位置
     * @return { int } 返回item在目标数组array中的start位置之后首次出现的位置， 如果在数组中未找到item， 则返回-1
     * @example
     * ```javascript
     * var item = 1,
     *     arr = [ 3, 4, 6, 8, 1, 2, 8, 3, 2, 1, 1, 4 ];
     *
     * //output: 9
     * console.log( UE.utils.indexOf( arr, item, 5 ) );
     * ```
     */
    indexOf: function (array, item, start) {
      var index = -1;
      start = this.isNumber(start) ? start : 0;
      this.each(array, function (v, i) {
        if (i >= start && v === item) {
          index = i;
          return false;
        }
      });
      return index;
    },

    /**
     * 移除数组array中所有的元素item
     * @method removeItem
     * @param { Array } array 要移除元素的目标数组
     * @param { * } item 将要被移除的元素
     * @remind 该方法的匹配过程使用的是恒等“===”
     * @example
     * ```javascript
     * var arr = [ 4, 5, 7, 1, 3, 4, 6 ];
     *
     * UE.utils.removeItem( arr, 4 );
     * //output: [ 5, 7, 1, 3, 6 ]
     * console.log( arr );
     *
     * ```
     */
    removeItem: function (array, item) {
      for (var i = 0, l = array.length; i < l; i++) {
        if (array[i] === item) {
          array.splice(i, 1);
          i--;
        }
      }
    },

    /**
     * 删除字符串str的首尾空格
     * @method trim
     * @param { String } str 需要删除首尾空格的字符串
     * @return { String } 删除了首尾的空格后的字符串
     * @example
     * ```javascript
     *
     * var str = " UEdtior ";
     *
     * //output: 9
     * console.log( str.length );
     *
     * //output: 7
     * console.log( UE.utils.trim( " UEdtior " ).length );
     *
     * //output: 9
     * console.log( str.length );
     *
     *  ```
     */
    trim: function (str) {
      return str.replace(/(^[ \t\n\r]+)|([ \t\n\r]+$)/g, "");
    },

    /**
     * 将字符串str以','分隔成数组后，将该数组转换成哈希对象， 其生成的hash对象的key为数组中的元素， value为1
     * @method listToMap
     * @warning 该方法在生成的hash对象中，会为每一个key同时生成一个另一个全大写的key。
     * @param { String } str 该字符串将被以','分割为数组， 然后进行转化
     * @return { Object } 转化之后的hash对象
     * @example
     * ```javascript
     *
     * //output: Object {UEdtior: 1, UEDTIOR: 1, Hello: 1, HELLO: 1}
     * console.log( UE.utils.listToMap( 'UEdtior,Hello' ) );
     *
     * ```
     */

    /**
     * 将字符串数组转换成哈希对象， 其生成的hash对象的key为数组中的元素， value为1
     * @method listToMap
     * @warning 该方法在生成的hash对象中，会为每一个key同时生成一个另一个全大写的key。
     * @param { Array } arr 字符串数组
     * @return { Object } 转化之后的hash对象
     * @example
     * ```javascript
     *
     * //output: Object {UEdtior: 1, UEDTIOR: 1, Hello: 1, HELLO: 1}
     * console.log( UE.utils.listToMap( [ 'UEdtior', 'Hello' ] ) );
     *
     * ```
     */
    listToMap: function (list) {
      if (!list) return {};
      list = utils.isArray(list) ? list : list.split(",");
      for (var i = 0, ci, obj = {}; (ci = list[i++]);) {
        obj[ci.toUpperCase()] = obj[ci] = 1;
      }
      return obj;
    },

    /**
     * 将str中的html符号转义,将转义“'，&，<，"，>，”，“”七个字符
     * @method unhtml
     * @param { String } str 需要转义的字符串
     * @return { String } 转义后的字符串
     * @example
     * ```javascript
     * var html = '<body>&</body>';
     *
     * //output: &lt;body&gt;&amp;&lt;/body&gt;
     * console.log( UE.utils.unhtml( html ) );
     *
     * ```
     */
    unhtml: function (str, reg) {
      return str
        ? str.replace(
          reg || /[&<">'](?:(amp|lt|ldquo|rdquo|quot|gt|#39|nbsp|#\d+);)?/g,
          function (a, b) {
            if (b) {
              return a;
            } else {
              return {
                "<": "&lt;",
                "&": "&amp;",
                '"': "&quot;",
                "“": "&ldquo;",
                "”": "&rdquo;",
                ">": "&gt;",
                "'": "&#39;"
              }[a];
            }
          }
        )
        : "";
    },

    /**
     * 将str中的转义字符还原成html字符
     * @see UE.utils.unhtml(String);
     * @method html
     * @param { String } str 需要逆转义的字符串
     * @return { String } 逆转义后的字符串
     * @example
     * ```javascript
     *
     * var str = '&lt;body&gt;&amp;&lt;/body&gt;';
     *
     * //output: <body>&</body>
     * console.log( UE.utils.html( str ) );
     *
     * ```
     */
    html: function (str) {
      return str
        ? str.replace(/&((g|l|quo|ldquo|rdquo)t|amp|#39|nbsp);/g, function (m) {
          return {
            "&lt;": "<",
            "&amp;": "&",
            "&quot;": '"',
            "&ldquo;": "“",
            "&rdquo;": "”",
            "&gt;": ">",
            "&#39;": "'",
            "&nbsp;": " "
          }[m];
        })
        : "";
    },

    /**
     * 将css样式转换为驼峰的形式
     * @method cssStyleToDomStyle
     * @param { String } cssName 需要转换的css样式名
     * @return { String } 转换成驼峰形式后的css样式名
     * @example
     * ```javascript
     *
     * var str = 'border-top';
     *
     * //output: borderTop
     * console.log( UE.utils.cssStyleToDomStyle( str ) );
     *
     * ```
     */
    cssStyleToDomStyle: (function () {
      var test = document.createElement("div").style,
        cache = {
          float: test.cssFloat !== undefined
            ? "cssFloat"
            : test.styleFloat !== undefined ? "styleFloat" : "float"
        };

      return function (cssName) {
        return (
          cache[cssName] ||
          (cache[cssName] = cssName.toLowerCase().replace(/-./g, function (match) {
            return match.charAt(1).toUpperCase();
          }))
        );
      };
    })(),

    /**
     * 动态加载文件到doc中
     * @method loadFile
     * @param { DomDocument } document 需要加载资源文件的文档对象
     * @param { Object } options 加载资源文件的属性集合， 取值请参考代码示例
     * @example
     * ```javascript
     *
     * UE.utils.loadFile( document, {
     *     src:"test.js",
     *     tag:"script",
     *     type:"text/javascript",
     *     defer:"defer"
     * } );
     *
     * ```
     */

    /**
     * 动态加载文件到doc中，加载成功后执行的回调函数fn
     * @method loadFile
     * @param { DomDocument } document 需要加载资源文件的文档对象
     * @param { Object } options 加载资源文件的属性集合， 该集合支持的值是script标签和style标签支持的所有属性。
     * @param { Function } fn 资源文件加载成功之后执行的回调
     * @warning 对于在同一个文档中多次加载同一URL的文件， 该方法会在第一次加载之后缓存该请求，
     *           在此之后的所有同一URL的请求， 将会直接触发回调。
     * @example
     * ```javascript
     *
     * UE.utils.loadFile( document, {
     *     src:"test.js",
     *     tag:"script",
     *     type:"text/javascript",
     *     defer:"defer"
     * }, function () {
     *     console.log('加载成功');
     * } );
     *
     * ```
     */
    loadFile: (function () {
      var tmpList = [];

      function getItem (doc, obj) {
        try {
          for (var i = 0, ci; (ci = tmpList[i++]);) {
            if (ci.doc === doc && ci.url == (obj.src || obj.href)) {
              return ci;
            }
          }
        } catch (e) {
          return null;
        }
      }

      return function (doc, obj, fn) {
        var item = getItem(doc, obj);
        if (item) {
          if (item.ready) {
            fn && fn();
          } else {
            item.funs.push(fn);
          }
          return;
        }
        tmpList.push({
          doc: doc,
          url: obj.src || obj.href,
          funs: [fn]
        });
        if (!doc.body) {
          var html = [];
          for (var p in obj) {
            if (p == "tag") continue;
            html.push(p + '="' + obj[p] + '"');
          }
          doc.write(
            "<" + obj.tag + " " + html.join(" ") + " ></" + obj.tag + ">"
          );
          return;
        }
        if (obj.id && doc.getElementById(obj.id)) {
          return;
        }
        var element = doc.createElement(obj.tag);
        delete obj.tag;
        for (var p in obj) {
          element.setAttribute(p, obj[p]);
        }
        element.onload = element.onreadystatechange = function () {
          if (!this.readyState || /loaded|complete/.test(this.readyState)) {
            item = getItem(doc, obj);
            if (item.funs.length > 0) {
              item.ready = 1;
              for (var fi; (fi = item.funs.pop());) {
                fi();
              }
            }
            element.onload = element.onreadystatechange = null;
          }
        };
        element.onerror = function () {
          throw Error(
            "The load " +
            (obj.href || obj.src) +
            " fails,check the url settings of file ueditor.config.js "
          );
        };
        doc.getElementsByTagName("head")[0].appendChild(element);
      };
    })(),

    /**
     * 判断obj对象是否为空
     * @method isEmptyObject
     * @param { * } obj 需要判断的对象
     * @remind 如果判断的对象是NULL， 将直接返回true， 如果是数组且为空， 返回true， 如果是字符串， 且字符串为空，
     *          返回true， 如果是普通对象， 且该对象没有任何实例属性， 返回true
     * @return { Boolean } 对象是否为空
     * @example
     * ```javascript
     *
     * //output: true
     * console.log( UE.utils.isEmptyObject( {} ) );
     *
     * //output: true
     * console.log( UE.utils.isEmptyObject( [] ) );
     *
     * //output: true
     * console.log( UE.utils.isEmptyObject( "" ) );
     *
     * //output: false
     * console.log( UE.utils.isEmptyObject( { key: 1 } ) );
     *
     * //output: false
     * console.log( UE.utils.isEmptyObject( [1] ) );
     *
     * //output: false
     * console.log( UE.utils.isEmptyObject( "1" ) );
     *
     * ```
     */
    isEmptyObject: function (obj) {
      if (obj == null) return true;
      if (this.isArray(obj) || this.isString(obj)) return obj.length === 0;
      for (var key in obj) if (obj.hasOwnProperty(key)) return false;
      return true;
    },

    /**
     * 把rgb格式的颜色值转换成16进制格式
     * @method fixColor
     * @param { String } rgb格式的颜色值
     * @param { String }
     * @example
     * rgb(255,255,255)  => "#ffffff"
     */
    fixColor: function (name, value) {
      if (/color/i.test(name) && /rgba?/.test(value)) {
        var array = value.split(",");
        if (array.length > 3) return "";
        value = "#";
        for (var i = 0, color; (color = array[i++]);) {
          color = parseInt(color.replace(/[^\d]/gi, ""), 10).toString(16);
          value += color.length == 1 ? "0" + color : color;
        }
        value = value.toUpperCase();
      }
      return value;
    },
    /**
     * 只针对border,padding,margin做了处理，因为性能问题
     * @public
     * @function
     * @param {String}    val style字符串
     */
    optCss: function (val) {
      var padding, margin, border;
      val = val.replace(/(padding|margin|border)\-([^:]+):([^;]+);?/gi, function (
        str,
        key,
        name,
        val
      ) {
        if (val.split(" ").length == 1) {
          switch (key) {
            case "padding":
              !padding && (padding = {});
              padding[name] = val;
              return "";
            case "margin":
              !margin && (margin = {});
              margin[name] = val;
              return "";
            case "border":
              return val == "initial" ? "" : str;
          }
        }
        return str;
      });

      function opt (obj, name) {
        if (!obj) {
          return "";
        }
        var t = obj.top,
          b = obj.bottom,
          l = obj.left,
          r = obj.right,
          val = "";
        if (!t || !l || !b || !r) {
          for (var p in obj) {
            val += ";" + name + "-" + p + ":" + obj[p] + ";";
          }
        } else {
          val +=
            ";" +
            name +
            ":" +
            (t == b && b == l && l == r
              ? t
              : t == b && l == r
                ? t + " " + l
                : l == r
                  ? t + " " + l + " " + b
                  : t + " " + r + " " + b + " " + l) +
            ";";
        }
        return val;
      }

      val += opt(padding, "padding") + opt(margin, "margin");
      return val
        .replace(/^[ \n\r\t;]*|[ \n\r\t]*$/, "")
        .replace(/;([ \n\r\t]+)|\1;/g, ";")
        .replace(/(&((l|g)t|quot|#39))?;{2,}/g, function (a, b) {
          return b ? b + ";;" : ";";
        });
    },

    /**
     * 克隆对象
     * @method clone
     * @param { Object } source 源对象
     * @return { Object } source的一个副本
     */

    /**
     * 深度克隆对象，将source的属性克隆到target对象， 会覆盖target重名的属性。
     * @method clone
     * @param { Object } source 源对象
     * @param { Object } target 目标对象
     * @return { Object } 附加了source对象所有属性的target对象
     */
    clone: function (source, target) {
      var tmp;
      target = target || {};
      for (var i in source) {
        if (source.hasOwnProperty(i)) {
          tmp = source[i];
          if (typeof tmp == "object") {
            target[i] = utils.isArray(tmp) ? [] : {};
            utils.clone(source[i], target[i]);
          } else {
            target[i] = tmp;
          }
        }
      }
      return target;
    },

    /**
     * 把cm／pt为单位的值转换为px为单位的值
     * @method transUnitToPx
     * @param { String } 待转换的带单位的字符串
     * @return { String } 转换为px为计量单位的值的字符串
     * @example
     * ```javascript
     *
     * //output: 500px
     * console.log( UE.utils.transUnitToPx( '20cm' ) );
     *
     * //output: 27px
     * console.log( UE.utils.transUnitToPx( '20pt' ) );
     *
     * ```
     */
    transUnitToPx: function (val) {
      if (!/(pt|cm)/.test(val)) {
        return val;
      }
      var unit;
      val.replace(/([\d.]+)(\w+)/, function (str, v, u) {
        val = v;
        unit = u;
      });
      switch (unit) {
        case "cm":
          val = parseFloat(val) * 25;
          break;
        case "pt":
          val = Math.round(parseFloat(val) * 96 / 72);
      }
      return val + (val ? "px" : "");
    },

    /**
     * 在dom树ready之后执行给定的回调函数
     * @method domReady
     * @remind 如果在执行该方法的时候， dom树已经ready， 那么回调函数将立刻执行
     * @param { Function } fn dom树ready之后的回调函数
     * @example
     * ```javascript
     *
     * UE.utils.domReady( function () {
     *
     *     console.log('123');
     *
     * } );
     *
     * ```
     */
    domReady: (function () {
      var fnArr = [];

      function doReady (doc) {
        //确保onready只执行一次
        doc.isReady = true;
        for (var ci; (ci = fnArr.pop()); ci()) {
        }
      }

      return function (onready, win) {
        win = win || window;
        var doc = win.document;
        onready && fnArr.push(onready);
        if (doc.readyState === "complete") {
          doReady(doc);
        } else {
          doc.isReady && doReady(doc);
          if (browser.ie && browser.version != 11) {
            (function () {
              if (doc.isReady) return;
              try {
                doc.documentElement.doScroll("left");
              } catch (error) {
                setTimeout(arguments.callee, 0);
                return;
              }
              doReady(doc);
            })();
            win.attachEvent("onload", function () {
              doReady(doc);
            });
          } else {
            doc.addEventListener(
              "DOMContentLoaded",
              function () {
                doc.removeEventListener(
                  "DOMContentLoaded",
                  arguments.callee,
                  false
                );
                doReady(doc);
              },
              false
            );
            win.addEventListener(
              "load",
              function () {
                doReady(doc);
              },
              false
            );
          }
        }
      };
    })(),

    /**
     * 动态添加css样式
     * @method cssRule
     * @param { String } 节点名称
     * @grammar UE.utils.cssRule('添加的样式的节点名称',['样式'，'放到哪个document上'])
     * @grammar UE.utils.cssRule('body','body{background:#ccc}') => null  //给body添加背景颜色
     * @grammar UE.utils.cssRule('body') =>样式的字符串  //取得key值为body的样式的内容,如果没有找到key值先关的样式将返回空，例如刚才那个背景颜色，将返回 body{background:#ccc}
     * @grammar UE.utils.cssRule('body',document) => 返回指定key的样式，并且指定是哪个document
     * @grammar UE.utils.cssRule('body','') =>null //清空给定的key值的背景颜色
     */
    cssRule: browser.ie && browser.version != 11
      ? function (key, style, doc) {
        var indexList, index;
        if (
          style === undefined ||
          (style && style.nodeType && style.nodeType == 9)
        ) {
          //获取样式
          doc = style && style.nodeType && style.nodeType == 9
            ? style
            : doc || document;
          indexList = doc.indexList || (doc.indexList = {});
          index = indexList[key];
          if (index !== undefined) {
            return doc.styleSheets[index].cssText;
          }
          return undefined;
        }
        doc = doc || document;
        indexList = doc.indexList || (doc.indexList = {});
        index = indexList[key];
        //清除样式
        if (style === "") {
          if (index !== undefined) {
            doc.styleSheets[index].cssText = "";
            delete indexList[key];
            return true;
          }
          return false;
        }

        //添加样式
        if (index !== undefined) {
          sheetStyle = doc.styleSheets[index];
        } else {
          sheetStyle = doc.createStyleSheet(
            "",
            (index = doc.styleSheets.length)
          );
          indexList[key] = index;
        }
        sheetStyle.cssText = style;
      }
      : function (key, style, doc) {
        var head, node;
        if (
          style === undefined ||
          (style && style.nodeType && style.nodeType == 9)
        ) {
          //获取样式
          doc = style && style.nodeType && style.nodeType == 9
            ? style
            : doc || document;
          node = doc.getElementById(key);
          return node ? node.innerHTML : undefined;
        }
        doc = doc || document;
        node = doc.getElementById(key);

        //清除样式
        if (style === "") {
          if (node) {
            node.parentNode.removeChild(node);
            return true;
          }
          return false;
        }

        //添加样式
        if (node) {
          node.innerHTML = style;
        } else {
          node = doc.createElement("style");
          node.id = key;
          node.innerHTML = style;
          doc.getElementsByTagName("head")[0].appendChild(node);
        }
      },
    sort: function (array, compareFn) {
      compareFn =
        compareFn ||
        function (item1, item2) {
          return item1.localeCompare(item2);
        };
      for (var i = 0, len = array.length; i < len; i++) {
        for (var j = i, length = array.length; j < length; j++) {
          if (compareFn(array[i], array[j]) > 0) {
            var t = array[i];
            array[i] = array[j];
            array[j] = t;
          }
        }
      }
      return array;
    },
    serializeParam: function (json) {
      var strArr = [];
      for (var i in json) {
        //忽略默认的几个参数
        if (i == "method" || i == "timeout" || i == "async") continue;
        //传递过来的对象和函数不在提交之列
        if (
          !(
            (typeof json[i]).toLowerCase() == "function" ||
            (typeof json[i]).toLowerCase() == "object"
          )
        ) {
          strArr.push(encodeURIComponent(i) + "=" + encodeURIComponent(json[i]));
        } else if (utils.isArray(json[i])) {
          //支持传数组内容
          for (var j = 0; j < json[i].length; j++) {
            strArr.push(
              encodeURIComponent(i) + "[]=" + encodeURIComponent(json[i][j])
            );
          }
        }
      }
      return strArr.join("&");
    },
    formatUrl: function (url) {
      var u = url.replace(/&&/g, "&");
      u = u.replace(/\?&/g, "?");
      u = u.replace(/&$/g, "");
      u = u.replace(/&#/g, "#");
      u = u.replace(/&+/g, "&");
      return u;
    },
    addStyleContent: function (cssContent) {
      var style = document.createElement("style");
      style.innerHTML = cssContent;
      document.head.appendChild(style);
    },
    isCrossDomainUrl: function (url) {
      var a = document.createElement("a");
      a.href = url;
      if (browser.ie) {
        a.href = a.href;
      }
      return !(
        a.protocol == location.protocol &&
        a.hostname == location.hostname &&
        (a.port == location.port ||
          (a.port == "80" && location.port == "") ||
          (a.port == "" && location.port == "80"))
      );
    },
    clearEmptyAttrs: function (obj) {
      for (var p in obj) {
        if (obj[p] === "") {
          delete obj[p];
        }
      }
      return obj;
    },
    str2json: function (s) {
      if (!utils.isString(s)) return null;
      if (window.JSON) {
        return JSON.parse(s);
      } else {
        return new Function("return " + utils.trim(s || ""))();
      }
    },
    json2str: (function () {
      if (window.JSON) {
        return JSON.stringify;
      } else {
        var escapeMap = {
          "\b": "\\b",
          "\t": "\\t",
          "\n": "\\n",
          "\f": "\\f",
          "\r": "\\r",
          '"': '\\"',
          "\\": "\\\\"
        };

        function encodeString (source) {
          if (/["\\\x00-\x1f]/.test(source)) {
            source = source.replace(/["\\\x00-\x1f]/g, function (match) {
              var c = escapeMap[match];
              if (c) {
                return c;
              }
              c = match.charCodeAt();
              return (
                "\\u00" + Math.floor(c / 16).toString(16) + (c % 16).toString(16)
              );
            });
          }
          return '"' + source + '"';
        }

        function encodeArray (source) {
          var result = ["["],
            l = source.length,
            preComma,
            i,
            item;

          for (i = 0; i < l; i++) {
            item = source[i];

            switch (typeof item) {
              case "undefined":
              case "function":
              case "unknown":
                break;
              default:
                if (preComma) {
                  result.push(",");
                }
                result.push(utils.json2str(item));
                preComma = 1;
            }
          }
          result.push("]");
          return result.join("");
        }

        function pad (source) {
          return source < 10 ? "0" + source : source;
        }

        function encodeDate (source) {
          return (
            '"' +
            source.getFullYear() +
            "-" +
            pad(source.getMonth() + 1) +
            "-" +
            pad(source.getDate()) +
            "T" +
            pad(source.getHours()) +
            ":" +
            pad(source.getMinutes()) +
            ":" +
            pad(source.getSeconds()) +
            '"'
          );
        }

        return function (value) {
          switch (typeof value) {
            case "undefined":
              return "undefined";

            case "number":
              return isFinite(value) ? String(value) : "null";

            case "string":
              return encodeString(value);

            case "boolean":
              return String(value);

            default:
              if (value === null) {
                return "null";
              } else if (utils.isArray(value)) {
                return encodeArray(value);
              } else if (utils.isDate(value)) {
                return encodeDate(value);
              } else {
                var result = ["{"],
                  encode = utils.json2str,
                  preComma,
                  item;

                for (var key in value) {
                  if (Object.prototype.hasOwnProperty.call(value, key)) {
                    item = value[key];
                    switch (typeof item) {
                      case "undefined":
                      case "unknown":
                      case "function":
                        break;
                      default:
                        if (preComma) {
                          result.push(",");
                        }
                        preComma = 1;
                        result.push(encode(key) + ":" + encode(item));
                    }
                  }
                }
                result.push("}");
                return result.join("");
              }
          }
        };
      }
    })()
  });
  /**
   * 判断给定的对象是否是字符串
   * @method isString
   * @param { * } object 需要判断的对象
   * @return { Boolean } 给定的对象是否是字符串
   */

  /**
   * 判断给定的对象是否是数组
   * @method isArray
   * @param { * } object 需要判断的对象
   * @return { Boolean } 给定的对象是否是数组
   */

  /**
   * 判断给定的对象是否是一个Function
   * @method isFunction
   * @param { * } object 需要判断的对象
   * @return { Boolean } 给定的对象是否是Function
   */

  /**
   * 判断给定的对象是否是Number
   * @method isNumber
   * @param { * } object 需要判断的对象
   * @return { Boolean } 给定的对象是否是Number
   */

  /**
   * 判断给定的对象是否是一个正则表达式
   * @method isRegExp
   * @param { * } object 需要判断的对象
   * @return { Boolean } 给定的对象是否是正则表达式
   */

  /**
   * 判断给定的对象是否是一个普通对象
   * @method isObject
   * @param { * } object 需要判断的对象
   * @return { Boolean } 给定的对象是否是普通对象
   */
  utils.each(
    ["String", "Function", "Array", "Number", "RegExp", "Object", "Date"],
    function (v) {
      UE.utils["is" + v] = function (obj) {
        return Object.prototype.toString.apply(obj) == "[object " + v + "]";
      };
    }
  );


  // core/EventBase.js
  /**
   * UE采用的事件基类
   * @file
   * @module UE
   * @class EventBase
   * @since 1.2.6.1
   */

  /**
   * UEditor公用空间，UEditor所有的功能都挂载在该空间下
   * @unfile
   * @module UE
   */

  /**
   * UE采用的事件基类，继承此类的对应类将获取addListener,removeListener,fireEvent方法。
   * 在UE中，Editor以及所有ui实例都继承了该类，故可以在对应的ui对象以及editor对象上使用上述方法。
   * @unfile
   * @module UE
   * @class EventBase
   */

  /**
   * 通过此构造器，子类可以继承EventBase获取事件监听的方法
   * @constructor
   * @example
   * ```javascript
   * UE.EventBase.call(editor);
   * ```
   */
  var EventBase = (UE.EventBase = function () {
  });

  EventBase.prototype = {
    /**
     * 注册事件监听器
     * @method addListener
     * @param { String } types 监听的事件名称，同时监听多个事件使用空格分隔
     * @param { Function } fn 监听的事件被触发时，会执行该回调函数
     * @waining 事件被触发时，监听的函数假如返回的值恒等于true，回调函数的队列中后面的函数将不执行
     * @example
     * ```javascript
     * editor.addListener('selectionchange',function(){
     *      console.log("选区已经变化！");
     * })
     * editor.addListener('beforegetcontent aftergetcontent',function(type){
     *         if(type == 'beforegetcontent'){
     *             //do something
     *         }else{
     *             //do something
     *         }
     *         console.log(this.getContent) // this是注册的事件的编辑器实例
     * })
     * ```
     * @see UE.EventBase:fireEvent(String)
     */
    addListener: function (types, listener) {
      types = utils.trim(types).split(/\s+/);
      for (var i = 0, ti; (ti = types[i++]);) {
        getListener(this, ti, true).push(listener);
      }
    },

    on: function (types, listener) {
      return this.addListener(types, listener);
    },
    off: function (types, listener) {
      return this.removeListener(types, listener);
    },
    trigger: function () {
      return this.fireEvent.apply(this, arguments);
    },
    /**
     * 移除事件监听器
     * @method removeListener
     * @param { String } types 移除的事件名称，同时移除多个事件使用空格分隔
     * @param { Function } fn 移除监听事件的函数引用
     * @example
     * ```javascript
     * //changeCallback为方法体
     * editor.removeListener("selectionchange",changeCallback);
     * ```
     */
    removeListener: function (types, listener) {
      types = utils.trim(types).split(/\s+/);
      for (var i = 0, ti; (ti = types[i++]);) {
        utils.removeItem(getListener(this, ti) || [], listener);
      }
    },

    /**
     * 触发事件
     * @method fireEvent
     * @param { String } types 触发的事件名称，同时触发多个事件使用空格分隔
     * @remind 该方法会触发addListener
     * @return { * } 返回触发事件的队列中，最后执行的回调函数的返回值
     * @example
     * ```javascript
     * editor.fireEvent("selectionchange");
     * ```
     */

    /**
     * 触发事件
     * @method fireEvent
     * @param { String } types 触发的事件名称，同时触发多个事件使用空格分隔
     * @param { *... } options 可选参数，可以传入一个或多个参数，会传给事件触发的回调函数
     * @return { * } 返回触发事件的队列中，最后执行的回调函数的返回值
     * @example
     * ```javascript
     *
     * editor.addListener( "selectionchange", function ( type, arg1, arg2 ) {
     *
     *     console.log( arg1 + " " + arg2 );
     *
     * } );
     *
     * //触发selectionchange事件， 会执行上面的事件监听器
     * //output: Hello World
     * editor.fireEvent("selectionchange", "Hello", "World");
     * ```
     */
    fireEvent: function () {
      var types = arguments[0];
      types = utils.trim(types).split(" ");
      for (var i = 0, ti; (ti = types[i++]);) {
        var listeners = getListener(this, ti),
          r,
          t,
          k;
        if (listeners) {
          k = listeners.length;
          while (k--) {
            if (!listeners[k]) continue;
            t = listeners[k].apply(this, arguments);
            if (t === true) {
              return t;
            }
            if (t !== undefined) {
              r = t;
            }
          }
        }
        if ((t = this["on" + ti.toLowerCase()])) {
          r = t.apply(this, arguments);
        }
      }
      return r;
    }
  };

  /**
   * 获得对象所拥有监听类型的所有监听器
   * @unfile
   * @module UE
   * @since 1.2.6.1
   * @method getListener
   * @public
   * @param { Object } obj  查询监听器的对象
   * @param { String } type 事件类型
   * @param { Boolean } force  为true且当前所有type类型的侦听器不存在时，创建一个空监听器数组
   * @return { Array } 监听器数组
   */
  function getListener (obj, type, force) {
    var allListeners;
    type = type.toLowerCase();
    return (
      (allListeners =
        obj.__allListeners || (force && (obj.__allListeners = {}))) &&
      (allListeners[type] || (force && (allListeners[type] = [])))
    );
  }


  // core/dtd.js
  ///import editor.js
  ///import core/dom/dom.js
  ///import core/utils.js
  /**
   * dtd html语义化的体现类
   * @constructor
   * @namespace dtd
   */
  var dtd = (dom.dtd = (function () {
    function _ (s) {
      for (var k in s) {
        s[k.toUpperCase()] = s[k];
      }
      return s;
    }

    var X = utils.extend2;
    var A = _({ isindex: 1, fieldset: 1 }),
      B = _({ input: 1, button: 1, select: 1, textarea: 1, label: 1 }),
      C = X(_({ a: 1 }), B),
      D = X({ iframe: 1 }, C),
      E = _({
        hr: 1,
        ul: 1,
        menu: 1,
        div: 1,
        blockquote: 1,
        noscript: 1,
        table: 1,
        center: 1,
        address: 1,
        dir: 1,
        pre: 1,
        h5: 1,
        dl: 1,
        h4: 1,
        noframes: 1,
        h6: 1,
        ol: 1,
        h1: 1,
        h3: 1,
        h2: 1
      }),
      F = _({ ins: 1, del: 1, script: 1, style: 1 }),
      G = X(
        _({
          mark: 1,
          b: 1,
          acronym: 1,
          bdo: 1,
          var: 1,
          "#": 1,
          abbr: 1,
          code: 1,
          br: 1,
          i: 1,
          cite: 1,
          kbd: 1,
          u: 1,
          strike: 1,
          s: 1,
          tt: 1,
          strong: 1,
          q: 1,
          samp: 1,
          em: 1,
          dfn: 1,
          span: 1
        }),
        F
      ),
      H = X(
        _({
          sub: 1,
          img: 1,
          embed: 1,
          object: 1,
          sup: 1,
          basefont: 1,
          map: 1,
          applet: 1,
          font: 1,
          big: 1,
          small: 1
        }),
        G
      ),
      I = X(_({ p: 1 }), H),
      J = X(_({ iframe: 1 }), H, B),
      K = _({
        img: 1,
        embed: 1,
        noscript: 1,
        br: 1,
        kbd: 1,
        center: 1,
        button: 1,
        basefont: 1,
        h5: 1,
        h4: 1,
        samp: 1,
        h6: 1,
        ol: 1,
        h1: 1,
        h3: 1,
        h2: 1,
        form: 1,
        font: 1,
        "#": 1,
        select: 1,
        menu: 1,
        ins: 1,
        abbr: 1,
        label: 1,
        code: 1,
        table: 1,
        script: 1,
        cite: 1,
        input: 1,
        iframe: 1,
        strong: 1,
        textarea: 1,
        noframes: 1,
        big: 1,
        small: 1,
        span: 1,
        hr: 1,
        sub: 1,
        bdo: 1,
        var: 1,
        div: 1,
        object: 1,
        sup: 1,
        strike: 1,
        dir: 1,
        map: 1,
        dl: 1,
        applet: 1,
        del: 1,
        isindex: 1,
        fieldset: 1,
        ul: 1,
        b: 1,
        acronym: 1,
        a: 1,
        blockquote: 1,
        i: 1,
        u: 1,
        s: 1,
        tt: 1,
        address: 1,
        q: 1,
        pre: 1,
        p: 1,
        em: 1,
        dfn: 1
      }),
      L = X(_({ a: 0 }), J), //a不能被切开，所以把他
      M = _({ tr: 1 }),
      N = _({ "#": 1 }),
      O = X(_({ param: 1 }), K),
      P = X(_({ form: 1 }), A, D, E, I),
      Q = _({ li: 1, ol: 1, ul: 1 }),
      R = _({ style: 1, script: 1 }),
      S = _({ base: 1, link: 1, meta: 1, title: 1 }),
      T = X(S, R),
      U = _({ head: 1, body: 1 }),
      V = _({ html: 1 });

    var block = _({
      address: 1,
      blockquote: 1,
      center: 1,
      dir: 1,
      div: 1,
      dl: 1,
      fieldset: 1,
      form: 1,
      h1: 1,
      h2: 1,
      h3: 1,
      h4: 1,
      h5: 1,
      h6: 1,
      hr: 1,
      isindex: 1,
      menu: 1,
      noframes: 1,
      ol: 1,
      p: 1,
      pre: 1,
      table: 1,
      ul: 1
    }),
      empty = _({
        area: 1,
        base: 1,
        basefont: 1,
        br: 1,
        col: 1,
        command: 1,
        dialog: 1,
        embed: 1,
        hr: 1,
        img: 1,
        input: 1,
        isindex: 1,
        keygen: 1,
        link: 1,
        meta: 1,
        param: 1,
        source: 1,
        track: 1,
        wbr: 1
      });

    return _({
      // $ 表示自定的属性

      // body外的元素列表.
      $nonBodyContent: X(V, U, S),

      //块结构元素列表
      $block: block,

      //内联元素列表
      $inline: L,

      $inlineWithA: X(_({ a: 1 }), L),

      $body: X(_({ script: 1, style: 1 }), block),

      $cdata: _({ script: 1, style: 1 }),

      //自闭和元素
      $empty: empty,

      //不是自闭合，但不能让range选中里边
      $nonChild: _({ iframe: 1, textarea: 1 }),
      //列表元素列表
      $listItem: _({ dd: 1, dt: 1, li: 1 }),

      //列表根元素列表
      $list: _({ ul: 1, ol: 1, dl: 1 }),

      //不能认为是空的元素
      $isNotEmpty: _({
        table: 1,
        ul: 1,
        ol: 1,
        dl: 1,
        iframe: 1,
        area: 1,
        base: 1,
        col: 1,
        hr: 1,
        img: 1,
        embed: 1,
        input: 1,
        textarea: 1,
        link: 1,
        meta: 1,
        param: 1,
        h1: 1,
        h2: 1,
        h3: 1,
        h4: 1,
        h5: 1,
        h6: 1
      }),

      //如果没有子节点就可以删除的元素列表，像span,a
      $removeEmpty: _({
        a: 1,
        abbr: 1,
        acronym: 1,
        address: 1,
        b: 1,
        bdo: 1,
        big: 1,
        cite: 1,
        code: 1,
        del: 1,
        dfn: 1,
        em: 1,
        font: 1,
        i: 1,
        ins: 1,
        label: 1,
        kbd: 1,
        q: 1,
        s: 1,
        samp: 1,
        small: 1,
        span: 1,
        strike: 1,
        strong: 1,
        sub: 1,
        sup: 1,
        tt: 1,
        u: 1,
        var: 1
      }),

      $removeEmptyBlock: _({ p: 1, div: 1 }),

      //在table元素里的元素列表
      $tableContent: _({
        caption: 1,
        col: 1,
        colgroup: 1,
        tbody: 1,
        td: 1,
        tfoot: 1,
        th: 1,
        thead: 1,
        tr: 1,
        table: 1
      }),
      //不转换的标签
      $notTransContent: _({ pre: 1, script: 1, style: 1, textarea: 1 }),
      html: U,
      head: T,
      style: N,
      script: N,
      body: P,
      base: {},
      link: {},
      meta: {},
      title: N,
      col: {},
      tr: _({ td: 1, th: 1 }),
      img: {},
      embed: {},
      colgroup: _({ thead: 1, col: 1, tbody: 1, tr: 1, tfoot: 1 }),
      noscript: P,
      td: P,
      br: {},
      th: P,
      center: P,
      kbd: L,
      button: X(I, E),
      basefont: {},
      h5: L,
      h4: L,
      samp: L,
      h6: L,
      ol: Q,
      h1: L,
      h3: L,
      option: N,
      h2: L,
      form: X(A, D, E, I),
      select: _({ optgroup: 1, option: 1 }),
      font: L,
      ins: L,
      menu: Q,
      abbr: L,
      label: L,
      table: _({
        thead: 1,
        col: 1,
        tbody: 1,
        tr: 1,
        colgroup: 1,
        caption: 1,
        tfoot: 1
      }),
      code: L,
      tfoot: M,
      cite: L,
      li: P,
      input: {},
      iframe: P,
      strong: L,
      textarea: N,
      noframes: P,
      big: L,
      small: L,
      //trace:
      span: _({
        "#": 1,
        br: 1,
        b: 1,
        strong: 1,
        u: 1,
        i: 1,
        em: 1,
        sub: 1,
        sup: 1,
        strike: 1,
        span: 1
      }),
      hr: L,
      dt: L,
      sub: L,
      optgroup: _({ option: 1 }),
      param: {},
      bdo: L,
      var: L,
      div: P,
      object: O,
      sup: L,
      dd: P,
      strike: L,
      area: {},
      dir: Q,
      map: X(_({ area: 1, form: 1, p: 1 }), A, F, E),
      applet: O,
      dl: _({ dt: 1, dd: 1 }),
      del: L,
      isindex: {},
      fieldset: X(_({ legend: 1 }), K),
      thead: M,
      ul: Q,
      acronym: L,
      b: L,
      a: X(_({ a: 1 }), J),
      blockquote: X(_({ td: 1, tr: 1, tbody: 1, li: 1 }), P),
      caption: L,
      i: L,
      u: L,
      tbody: M,
      s: L,
      address: X(D, I),
      tt: L,
      legend: L,
      q: L,
      pre: X(G, C),
      p: X(_({ a: 1 }), L),
      em: L,
      dfn: L,
      mark: L
    });
  })());


  // core/domUtils.js
  /**
   * Dom操作工具包
   * @file
   * @module UE.dom.domUtils
   * @since 1.2.6.1
   */

  /**
   * Dom操作工具包
   * @unfile
   * @module UE.dom.domUtils
   */
  function getDomNode (node, start, ltr, startFromChild, fn, guard) {
    var tmpNode = startFromChild && node[start],
      parent;
    !tmpNode && (tmpNode = node[ltr]);
    while (!tmpNode && (parent = (parent || node).parentNode)) {
      if (parent.tagName == "BODY" || (guard && !guard(parent))) {
        return null;
      }
      tmpNode = parent[ltr];
    }
    if (tmpNode && fn && !fn(tmpNode)) {
      return getDomNode(tmpNode, start, ltr, false, fn);
    }
    return tmpNode;
  }

  var attrFix = ie && browser.version < 9
    ? {
      tabindex: "tabIndex",
      readonly: "readOnly",
      for: "htmlFor",
      class: "className",
      maxlength: "maxLength",
      cellspacing: "cellSpacing",
      cellpadding: "cellPadding",
      rowspan: "rowSpan",
      colspan: "colSpan",
      usemap: "useMap",
      frameborder: "frameBorder"
    }
    : {
      tabindex: "tabIndex",
      readonly: "readOnly"
    },
    styleBlock = utils.listToMap([
      "-webkit-box",
      "-moz-box",
      "block",
      "list-item",
      "table",
      "table-row-group",
      "table-header-group",
      "table-footer-group",
      "table-row",
      "table-column-group",
      "table-column",
      "table-cell",
      "table-caption"
    ]);
  var domUtils = (dom.domUtils = {
    //节点常量
    NODE_ELEMENT: 1,
    NODE_DOCUMENT: 9,
    NODE_TEXT: 3,
    NODE_COMMENT: 8,
    NODE_DOCUMENT_FRAGMENT: 11,

    //位置关系
    POSITION_IDENTICAL: 0,
    POSITION_DISCONNECTED: 1,
    POSITION_FOLLOWING: 2,
    POSITION_PRECEDING: 4,
    POSITION_IS_CONTAINED: 8,
    POSITION_CONTAINS: 16,
    //ie6使用其他的会有一段空白出现
    fillChar: ie && browser.version === "6" ? "\ufeff" : "\u200B",
    //-------------------------Node部分--------------------------------
    keys: {
        /*Backspace*/ 8: 1,
        /*Delete*/ 46: 1,
        /*Shift*/ 16: 1,
        /*Ctrl*/ 17: 1,
        /*Alt*/ 18: 1,
      37: 1,
      38: 1,
      39: 1,
      40: 1,
      13: 1 /*enter*/
    },
    /**
     * 获取节点A相对于节点B的位置关系
     * @method getPosition
     * @param { Node } nodeA 需要查询位置关系的节点A
     * @param { Node } nodeB 需要查询位置关系的节点B
     * @return { Number } 节点A与节点B的关系
     * @example
     * ```javascript
     * //output: 20
     * var position = UE.dom.domUtils.getPosition( document.documentElement, document.body );
     *
     * switch ( position ) {
     *
     *      //0
     *      case UE.dom.domUtils.POSITION_IDENTICAL:
     *          console.log('元素相同');
     *          break;
     *      //1
     *      case UE.dom.domUtils.POSITION_DISCONNECTED:
     *          console.log('两个节点在不同的文档中');
     *          break;
     *      //2
     *      case UE.dom.domUtils.POSITION_FOLLOWING:
     *          console.log('节点A在节点B之后');
     *          break;
     *      //4
     *      case UE.dom.domUtils.POSITION_PRECEDING;
     *          console.log('节点A在节点B之前');
     *          break;
     *      //8
     *      case UE.dom.domUtils.POSITION_IS_CONTAINED:
     *          console.log('节点A被节点B包含');
     *          break;
     *      case 10:
     *          console.log('节点A被节点B包含且节点A在节点B之后');
     *          break;
     *      //16
     *      case UE.dom.domUtils.POSITION_CONTAINS:
     *          console.log('节点A包含节点B');
     *          break;
     *      case 20:
     *          console.log('节点A包含节点B且节点A在节点B之前');
     *          break;
     *
     * }
     * ```
     */
    getPosition: function (nodeA, nodeB) {
      // 如果两个节点是同一个节点
      if (nodeA === nodeB) {
        // domUtils.POSITION_IDENTICAL
        return 0;
      }
      var node,
        parentsA = [nodeA],
        parentsB = [nodeB];
      node = nodeA;
      while ((node = node.parentNode)) {
        // 如果nodeB是nodeA的祖先节点
        if (node === nodeB) {
          // domUtils.POSITION_IS_CONTAINED + domUtils.POSITION_FOLLOWING
          return 10;
        }
        parentsA.push(node);
      }
      node = nodeB;
      while ((node = node.parentNode)) {
        // 如果nodeA是nodeB的祖先节点
        if (node === nodeA) {
          // domUtils.POSITION_CONTAINS + domUtils.POSITION_PRECEDING
          return 20;
        }
        parentsB.push(node);
      }
      parentsA.reverse();
      parentsB.reverse();
      if (parentsA[0] !== parentsB[0]) {
        // domUtils.POSITION_DISCONNECTED
        return 1;
      }
      var i = -1;
      while ((i++, parentsA[i] === parentsB[i])) {
      }
      nodeA = parentsA[i];
      nodeB = parentsB[i];
      while ((nodeA = nodeA.nextSibling)) {
        if (nodeA === nodeB) {
          // domUtils.POSITION_PRECEDING
          return 4;
        }
      }
      // domUtils.POSITION_FOLLOWING
      return 2;
    },

    /**
     * 检测节点node在父节点中的索引位置
     * @method getNodeIndex
     * @param { Node } node 需要检测的节点对象
     * @return { Number } 该节点在父节点中的位置
     * @see UE.dom.domUtils.getNodeIndex(Node,Boolean)
     */

    /**
     * 检测节点node在父节点中的索引位置， 根据给定的mergeTextNode参数决定是否要合并多个连续的文本节点为一个节点
     * @method getNodeIndex
     * @param { Node } node 需要检测的节点对象
     * @param { Boolean } mergeTextNode 是否合并多个连续的文本节点为一个节点
     * @return { Number } 该节点在父节点中的位置
     * @example
     * ```javascript
     *
     *      var node = document.createElement("div");
     *
     *      node.appendChild( document.createTextNode( "hello" ) );
     *      node.appendChild( document.createTextNode( "world" ) );
     *      node.appendChild( node = document.createElement( "div" ) );
     *
     *      //output: 2
     *      console.log( UE.dom.domUtils.getNodeIndex( node ) );
     *
     *      //output: 1
     *      console.log( UE.dom.domUtils.getNodeIndex( node, true ) );
     *
     * ```
     */
    getNodeIndex: function (node, ignoreTextNode) {
      var preNode = node,
        i = 0;
      while ((preNode = preNode.previousSibling)) {
        if (ignoreTextNode && preNode.nodeType == 3) {
          if (preNode.nodeType != preNode.nextSibling.nodeType) {
            i++;
          }
          continue;
        }
        i++;
      }
      return i;
    },

    /**
     * 检测节点node是否在给定的document对象上
     * @method inDoc
     * @param { Node } node 需要检测的节点对象
     * @param { DomDocument } doc 需要检测的document对象
     * @return { Boolean } 该节点node是否在给定的document的dom树上
     * @example
     * ```javascript
     *
     * var node = document.createElement("div");
     *
     * //output: false
     * console.log( UE.do.domUtils.inDoc( node, document ) );
     *
     * document.body.appendChild( node );
     *
     * //output: true
     * console.log( UE.do.domUtils.inDoc( node, document ) );
     *
     * ```
     */
    inDoc: function (node, doc) {
      return domUtils.getPosition(node, doc) === 10;
    },
    /**
     * 根据给定的过滤规则filterFn， 查找符合该过滤规则的node节点的第一个祖先节点，
     * 查找的起点是给定node节点的父节点。
     * @method findParent
     * @param { Node } node 需要查找的节点
     * @param { Function } filterFn 自定义的过滤方法。
     * @warning 查找的终点是到body节点为止
     * @remind 自定义的过滤方法filterFn接受一个Node对象作为参数， 该对象代表当前执行检测的祖先节点。 如果该
     *          节点满足过滤条件， 则要求返回true， 这时将直接返回该节点作为findParent()的结果， 否则， 请返回false。
     * @return { Node | Null } 如果找到符合过滤条件的节点， 就返回该节点， 否则返回NULL
     * @example
     * ```javascript
     * var filterNode = UE.dom.domUtils.findParent( document.body.firstChild, function ( node ) {
     *
     *     //由于查找的终点是body节点， 所以永远也不会匹配当前过滤器的条件， 即这里永远会返回false
     *     return node.tagName === "HTML";
     *
     * } );
     *
     * //output: true
     * console.log( filterNode === null );
     * ```
     */

    /**
     * 根据给定的过滤规则filterFn， 查找符合该过滤规则的node节点的第一个祖先节点，
     * 如果includeSelf的值为true，则查找的起点是给定的节点node， 否则， 起点是node的父节点
     * @method findParent
     * @param { Node } node 需要查找的节点
     * @param { Function } filterFn 自定义的过滤方法。
     * @param { Boolean } includeSelf 查找过程是否包含自身
     * @warning 查找的终点是到body节点为止
     * @remind 自定义的过滤方法filterFn接受一个Node对象作为参数， 该对象代表当前执行检测的祖先节点。 如果该
     *          节点满足过滤条件， 则要求返回true， 这时将直接返回该节点作为findParent()的结果， 否则， 请返回false。
     * @remind 如果includeSelf为true， 则过滤器第一次执行时的参数会是节点本身。
     *          反之， 过滤器第一次执行时的参数将是该节点的父节点。
     * @return { Node | Null } 如果找到符合过滤条件的节点， 就返回该节点， 否则返回NULL
     * @example
     * ```html
     * <body>
     *
     *      <div id="test">
     *      </div>
     *
     *      <script type="text/javascript">
     *
     *          //output: DIV, BODY
     *          var filterNode = UE.dom.domUtils.findParent( document.getElementById( "test" ), function ( node ) {
     *
     *              console.log( node.tagName );
     *              return false;
     *
     *          }, true );
     *
     *      </script>
     * </body>
     * ```
     */
    findParent: function (node, filterFn, includeSelf) {
      if (node && !domUtils.isBody(node)) {
        node = includeSelf ? node : node.parentNode;
        while (node) {
          if (!filterFn || filterFn(node) || domUtils.isBody(node)) {
            return filterFn && !filterFn(node) && domUtils.isBody(node)
              ? null
              : node;
          }
          node = node.parentNode;
        }
      }
      return null;
    },
    /**
     * 查找node的节点名为tagName的第一个祖先节点， 查找的起点是node节点的父节点。
     * @method findParentByTagName
     * @param { Node } node 需要查找的节点对象
     * @param { Array } tagNames 需要查找的父节点的名称数组
     * @warning 查找的终点是到body节点为止
     * @return { Node | NULL } 如果找到符合条件的节点， 则返回该节点， 否则返回NULL
     * @example
     * ```javascript
     * var node = UE.dom.domUtils.findParentByTagName( document.getElementsByTagName("div")[0], [ "BODY" ] );
     * //output: BODY
     * console.log( node.tagName );
     * ```
     */

    /**
     * 查找node的节点名为tagName的祖先节点， 如果includeSelf的值为true，则查找的起点是给定的节点node，
     * 否则， 起点是node的父节点。
     * @method findParentByTagName
     * @param { Node } node 需要查找的节点对象
     * @param { Array } tagNames 需要查找的父节点的名称数组
     * @param { Boolean } includeSelf 查找过程是否包含node节点自身
     * @warning 查找的终点是到body节点为止
     * @return { Node | NULL } 如果找到符合条件的节点， 则返回该节点， 否则返回NULL
     * @example
     * ```javascript
     * var queryTarget = document.getElementsByTagName("div")[0];
     * var node = UE.dom.domUtils.findParentByTagName( queryTarget, [ "DIV" ], true );
     * //output: true
     * console.log( queryTarget === node );
     * ```
     */
    findParentByTagName: function (node, tagNames, includeSelf, excludeFn) {
      tagNames = utils.listToMap(utils.isArray(tagNames) ? tagNames : [tagNames]);
      return domUtils.findParent(
        node,
        function (node) {
          return tagNames[node.tagName] && !(excludeFn && excludeFn(node));
        },
        includeSelf
      );
    },
    /**
     * 查找节点node的祖先节点集合， 查找的起点是给定节点的父节点，结果集中不包含给定的节点。
     * @method findParents
     * @param { Node } node 需要查找的节点对象
     * @return { Array } 给定节点的祖先节点数组
     * @grammar UE.dom.domUtils.findParents(node)  => Array  //返回一个祖先节点数组集合，不包含自身
     * @grammar UE.dom.domUtils.findParents(node,includeSelf)  => Array  //返回一个祖先节点数组集合，includeSelf指定是否包含自身
     * @grammar UE.dom.domUtils.findParents(node,includeSelf,filterFn)  => Array  //返回一个祖先节点数组集合，filterFn指定过滤条件，返回true的node将被选取
     * @grammar UE.dom.domUtils.findParents(node,includeSelf,filterFn,closerFirst)  => Array  //返回一个祖先节点数组集合，closerFirst为true的话，node的直接父亲节点是数组的第0个
     */

    /**
     * 查找节点node的祖先节点集合， 如果includeSelf的值为true，
     * 则返回的结果集中允许出现当前给定的节点， 否则， 该节点不会出现在其结果集中。
     * @method findParents
     * @param { Node } node 需要查找的节点对象
     * @param { Boolean } includeSelf 查找的结果中是否允许包含当前查找的节点对象
     * @return { Array } 给定节点的祖先节点数组
     */
    findParents: function (node, includeSelf, filterFn, closerFirst) {
      var parents = includeSelf && ((filterFn && filterFn(node)) || !filterFn)
        ? [node]
        : [];
      while ((node = domUtils.findParent(node, filterFn))) {
        parents.push(node);
      }
      return closerFirst ? parents : parents.reverse();
    },

    /**
     * 在节点node后面插入新节点newNode
     * @method insertAfter
     * @param { Node } node 目标节点
     * @param { Node } newNode 新插入的节点， 该节点将置于目标节点之后
     * @return { Node } 新插入的节点
     */
    insertAfter: function (node, newNode) {
      return node.nextSibling
        ? node.parentNode.insertBefore(newNode, node.nextSibling)
        : node.parentNode.appendChild(newNode);
    },

    /**
     * 删除节点node及其下属的所有节点
     * @method remove
     * @param { Node } node 需要删除的节点对象
     * @return { Node } 返回刚删除的节点对象
     * @example
     * ```html
     * <div id="test">
     *     <div id="child">你好</div>
     * </div>
     * <script>
     *     UE.dom.domUtils.remove( document.body, false );
     *     //output: false
     *     console.log( document.getElementById( "child" ) !== null );
     * </script>
     * ```
     */

    /**
     * 删除节点node，并根据keepChildren的值决定是否保留子节点
     * @method remove
     * @param { Node } node 需要删除的节点对象
     * @param { Boolean } keepChildren 是否需要保留子节点
     * @return { Node } 返回刚删除的节点对象
     * @example
     * ```html
     * <div id="test">
     *     <div id="child">你好</div>
     * </div>
     * <script>
     *     UE.dom.domUtils.remove( document.body, true );
     *     //output: true
     *     console.log( document.getElementById( "child" ) !== null );
     * </script>
     * ```
     */
    remove: function (node, keepChildren) {
      var parent = node.parentNode,
        child;
      if (parent) {
        if (keepChildren && node.hasChildNodes()) {
          while ((child = node.firstChild)) {
            parent.insertBefore(child, node);
          }
        }
        parent.removeChild(node);
      }
      return node;
    },

    /**
     * 取得node节点的下一个兄弟节点， 如果该节点其后没有兄弟节点， 则递归查找其父节点之后的第一个兄弟节点，
     * 直到找到满足条件的节点或者递归到BODY节点之后才会结束。
     * @method getNextDomNode
     * @param { Node } node 需要获取其后的兄弟节点的节点对象
     * @return { Node | NULL } 如果找满足条件的节点， 则返回该节点， 否则返回NULL
     * @example
     * ```html
     *     <body>
     *      <div id="test">
     *          <span></span>
     *      </div>
     *      <i>xxx</i>
     * </body>
     * <script>
     *
     *     //output: i节点
     *     console.log( UE.dom.domUtils.getNextDomNode( document.getElementById( "test" ) ) );
     *
     * </script>
     * ```
     * @example
     * ```html
     * <body>
     *      <div>
     *          <span></span>
     *          <i id="test">xxx</i>
     *      </div>
     *      <b>xxx</b>
     * </body>
     * <script>
     *
     *     //由于id为test的i节点之后没有兄弟节点， 则查找其父节点（div）后面的兄弟节点
     *     //output: b节点
     *     console.log( UE.dom.domUtils.getNextDomNode( document.getElementById( "test" ) ) );
     *
     * </script>
     * ```
     */

    /**
     * 取得node节点的下一个兄弟节点， 如果startFromChild的值为ture，则先获取其子节点，
     * 如果有子节点则直接返回第一个子节点；如果没有子节点或者startFromChild的值为false，
     * 则执行<a href="#UE.dom.domUtils.getNextDomNode(Node)">getNextDomNode(Node node)</a>的查找过程。
     * @method getNextDomNode
     * @param { Node } node 需要获取其后的兄弟节点的节点对象
     * @param { Boolean } startFromChild 查找过程是否从其子节点开始
     * @return { Node | NULL } 如果找满足条件的节点， 则返回该节点， 否则返回NULL
     * @see UE.dom.domUtils.getNextDomNode(Node)
     */
    getNextDomNode: function (node, startFromChild, filterFn, guard) {
      return getDomNode(
        node,
        "firstChild",
        "nextSibling",
        startFromChild,
        filterFn,
        guard
      );
    },
    getPreDomNode: function (node, startFromChild, filterFn, guard) {
      return getDomNode(
        node,
        "lastChild",
        "previousSibling",
        startFromChild,
        filterFn,
        guard
      );
    },
    /**
     * 检测节点node是否属是UEditor定义的bookmark节点
     * @method isBookmarkNode
     * @private
     * @param { Node } node 需要检测的节点对象
     * @return { Boolean } 是否是bookmark节点
     * @example
     * ```html
     * <span id="_baidu_bookmark_1"></span>
     * <script>
     *      var bookmarkNode = document.getElementById("_baidu_bookmark_1");
     *      //output: true
     *      console.log( UE.dom.domUtils.isBookmarkNode( bookmarkNode ) );
     * </script>
     * ```
     */
    isBookmarkNode: function (node) {
      return node.nodeType == 1 && node.id && /^_baidu_bookmark_/i.test(node.id);
    },
    /**
     * 获取节点node所属的window对象
     * @method  getWindow
     * @param { Node } node 节点对象
     * @return { Window } 当前节点所属的window对象
     * @example
     * ```javascript
     * //output: true
     * console.log( UE.dom.domUtils.getWindow( document.body ) === window );
     * ```
     */
    getWindow: function (node) {
      var doc = node.ownerDocument || node;
      return doc.defaultView || doc.parentWindow;
    },
    /**
     * 获取离nodeA与nodeB最近的公共的祖先节点
     * @method  getCommonAncestor
     * @param { Node } nodeA 第一个节点
     * @param { Node } nodeB 第二个节点
     * @remind 如果给定的两个节点是同一个节点， 将直接返回该节点。
     * @return { Node | NULL } 如果未找到公共节点， 返回NULL， 否则返回最近的公共祖先节点。
     * @example
     * ```javascript
     * var commonAncestor = UE.dom.domUtils.getCommonAncestor( document.body, document.body.firstChild );
     * //output: true
     * console.log( commonAncestor.tagName.toLowerCase() === 'body' );
     * ```
     */
    getCommonAncestor: function (nodeA, nodeB) {
      if (nodeA === nodeB) return nodeA;
      var parentsA = [nodeA],
        parentsB = [nodeB],
        parent = nodeA,
        i = -1;
      while ((parent = parent.parentNode)) {
        if (parent === nodeB) {
          return parent;
        }
        parentsA.push(parent);
      }
      parent = nodeB;
      while ((parent = parent.parentNode)) {
        if (parent === nodeA) return parent;
        parentsB.push(parent);
      }
      parentsA.reverse();
      parentsB.reverse();
      while ((i++, parentsA[i] === parentsB[i])) {
      }
      return i == 0 ? null : parentsA[i - 1];
    },
    /**
     * 清除node节点左右连续为空的兄弟inline节点
     * @method clearEmptySibling
     * @param { Node } node 执行的节点对象， 如果该节点的左右连续的兄弟节点是空的inline节点，
     * 则这些兄弟节点将被删除
     * @grammar UE.dom.domUtils.clearEmptySibling(node,ignoreNext)  //ignoreNext指定是否忽略右边空节点
     * @grammar UE.dom.domUtils.clearEmptySibling(node,ignoreNext,ignorePre)  //ignorePre指定是否忽略左边空节点
     * @example
     * ```html
     * <body>
     *     <div></div>
     *     <span id="test"></span>
     *     <i></i>
     *     <b></b>
     *     <em>xxx</em>
     *     <span></span>
     * </body>
     * <script>
     *
     *      UE.dom.domUtils.clearEmptySibling( document.getElementById( "test" ) );
     *
     *      //output: <div></div><span id="test"></span><em>xxx</em><span></span>
     *      console.log( document.body.innerHTML );
     *
     * </script>
     * ```
     */

    /**
     * 清除node节点左右连续为空的兄弟inline节点， 如果ignoreNext的值为true，
     * 则忽略对右边兄弟节点的操作。
     * @method clearEmptySibling
     * @param { Node } node 执行的节点对象， 如果该节点的左右连续的兄弟节点是空的inline节点，
     * @param { Boolean } ignoreNext 是否忽略忽略对右边的兄弟节点的操作
     * 则这些兄弟节点将被删除
     * @see UE.dom.domUtils.clearEmptySibling(Node)
     */

    /**
     * 清除node节点左右连续为空的兄弟inline节点， 如果ignoreNext的值为true，
     * 则忽略对右边兄弟节点的操作， 如果ignorePre的值为true，则忽略对左边兄弟节点的操作。
     * @method clearEmptySibling
     * @param { Node } node 执行的节点对象， 如果该节点的左右连续的兄弟节点是空的inline节点，
     * @param { Boolean } ignoreNext 是否忽略忽略对右边的兄弟节点的操作
     * @param { Boolean } ignorePre 是否忽略忽略对左边的兄弟节点的操作
     * 则这些兄弟节点将被删除
     * @see UE.dom.domUtils.clearEmptySibling(Node)
     */
    clearEmptySibling: function (node, ignoreNext, ignorePre) {
      function clear (next, dir) {
        var tmpNode;
        while (
          next &&
          !domUtils.isBookmarkNode(next) &&
          (domUtils.isEmptyInlineElement(next) ||
            //这里不能把空格算进来会吧空格干掉，出现文字间的空格丢掉了
            !new RegExp("[^\t\n\r" + domUtils.fillChar + "]").test(
              next.nodeValue
            ))
        ) {
          tmpNode = next[dir];
          domUtils.remove(next);
          next = tmpNode;
        }
      }

      !ignoreNext && clear(node.nextSibling, "nextSibling");
      !ignorePre && clear(node.previousSibling, "previousSibling");
    },
    /**
     * 将一个文本节点textNode拆分成两个文本节点，offset指定拆分位置
     * @method split
     * @param { Node } textNode 需要拆分的文本节点对象
     * @param { int } offset 需要拆分的位置， 位置计算从0开始
     * @return { Node } 拆分后形成的新节点
     * @example
     * ```html
     * <div id="test">abcdef</div>
     * <script>
     *      var newNode = UE.dom.domUtils.split( document.getElementById( "test" ).firstChild, 3 );
     *      //output: def
     *      console.log( newNode.nodeValue );
     * </script>
     * ```
     */
    split: function (node, offset) {
      var doc = node.ownerDocument;
      if (browser.ie && offset == node.nodeValue.length) {
        var next = doc.createTextNode("");
        return domUtils.insertAfter(node, next);
      }
      var retval = node.splitText(offset);
      //ie8下splitText不会跟新childNodes,我们手动触发他的更新
      if (browser.ie8) {
        var tmpNode = doc.createTextNode("");
        domUtils.insertAfter(retval, tmpNode);
        domUtils.remove(tmpNode);
      }
      return retval;
    },

    /**
     * 检测文本节点textNode是否为空节点（包括空格、换行、占位符等字符）
     * @method  isWhitespace
     * @param { Node } node 需要检测的节点对象
     * @return { Boolean } 检测的节点是否为空
     * @example
     * ```html
     * <div id="test">
     *
     * </div>
     * <script>
     *      //output: true
     *      console.log( UE.dom.domUtils.isWhitespace( document.getElementById("test").firstChild ) );
     * </script>
     * ```
     */
    isWhitespace: function (node) {
      return !new RegExp("[^ \t\n\r" + domUtils.fillChar + "]").test(
        node.nodeValue
      );
    },
    /**
     * 获取元素element相对于viewport的位置坐标
     * @method getXY
     * @param { Node } element 需要计算位置的节点对象
     * @return { Object } 返回形如{x:left,y:top}的一个key-value映射对象， 其中键x代表水平偏移距离，
     *                          y代表垂直偏移距离。
     *
     * @example
     * ```javascript
     * var location = UE.dom.domUtils.getXY( document.getElementById("test") );
     * //output: test的坐标为: 12, 24
     * console.log( 'test的坐标为： ', location.x, ',', location.y );
     * ```
     */
    getXY: function (element) {
      var x = 0,
        y = 0;
      while (element.offsetParent) {
        y += element.offsetTop;
        x += element.offsetLeft;
        element = element.offsetParent;
      }
      return { x: x, y: y };
    },
    /**
     * 为元素element绑定原生DOM事件，type为事件类型，handler为处理函数
     * @method on
     * @param { Node } element 需要绑定事件的节点对象
     * @param { String } type 绑定的事件类型
     * @param { Function } handler 事件处理器
     * @example
     * ```javascript
     * UE.dom.domUtils.on(document.body,"click",function(e){
     *     //e为事件对象，this为被点击元素对戏那个
     * });
     * ```
     */

    /**
     * 为元素element绑定原生DOM事件，type为事件类型，handler为处理函数
     * @method on
     * @param { Node } element 需要绑定事件的节点对象
     * @param {string} type 绑定的事件类型数组
     * @param { Function } handler 事件处理器
     * @example
     * ```javascript
     * UE.dom.domUtils.on(document.body,["click","mousedown"],function(evt){
     *     //evt为事件对象，this为被点击元素对象
     * });
     * ```
     */
    on: function (element, type, handler) {
      var types = utils.isArray(type) ? type : utils.trim(type).split(/\s+/),
        k = types.length;
      if (k)
        while (k--) {
          type = types[k];
          if (element.addEventListener) {
            element.addEventListener(type, handler, false);
          } else {
            if (!handler._d) {
              handler._d = {
                els: []
              };
            }
            var key = type + handler.toString(),
              index = utils.indexOf(handler._d.els, element);
            if (!handler._d[key] || index == -1) {
              if (index == -1) {
                handler._d.els.push(element);
              }
              if (!handler._d[key]) {
                handler._d[key] = function (evt) {
                  return handler.call(evt.srcElement, evt || window.event);
                };
              }

              element.attachEvent("on" + type, handler._d[key]);
            }
          }
        }
      element = null;
    },
    /**
     * 解除DOM事件绑定
     * @method un
     * @param { Node } element 需要解除事件绑定的节点对象
     * @param { String } type 需要接触绑定的事件类型
     * @param { Function } handler 对应的事件处理器
     * @example
     * ```javascript
     * UE.dom.domUtils.un(document.body,"click",function(evt){
     *     //evt为事件对象，this为被点击元素对象
     * });
     * ```
     */

    /**
     * 解除DOM事件绑定
     * @method un
     * @param { Node } element 需要解除事件绑定的节点对象
     * @param { Array } type 需要接触绑定的事件类型数组
     * @param { Function } handler 对应的事件处理器
     * @example
     * ```javascript
     * UE.dom.domUtils.un(document.body, ["click","mousedown"],function(evt){
     *     //evt为事件对象，this为被点击元素对象
     * });
     * ```
     */
    un: function (element, type, handler) {
      var types = utils.isArray(type) ? type : utils.trim(type).split(/\s+/),
        k = types.length;
      if (k)
        while (k--) {
          type = types[k];
          if (element.removeEventListener) {
            element.removeEventListener(type, handler, false);
          } else {
            var key = type + handler.toString();
            try {
              element.detachEvent(
                "on" + type,
                handler._d ? handler._d[key] : handler
              );
            } catch (e) {
            }
            if (handler._d && handler._d[key]) {
              var index = utils.indexOf(handler._d.els, element);
              if (index != -1) {
                handler._d.els.splice(index, 1);
              }
              handler._d.els.length == 0 && delete handler._d[key];
            }
          }
        }
    },

    /**
     * 比较节点nodeA与节点nodeB是否具有相同的标签名、属性名以及属性值
     * @method  isSameElement
     * @param { Node } nodeA 需要比较的节点
     * @param { Node } nodeB 需要比较的节点
     * @return { Boolean } 两个节点是否具有相同的标签名、属性名以及属性值
     * @example
     * ```html
     * <span style="font-size:12px">ssss</span>
     * <span style="font-size:12px">bbbbb</span>
     * <span style="font-size:13px">ssss</span>
     * <span style="font-size:14px">bbbbb</span>
     *
     * <script>
     *
     *     var nodes = document.getElementsByTagName( "span" );
     *
     *     //output: true
     *     console.log( UE.dom.domUtils.isSameElement( nodes[0], nodes[1] ) );
     *
     *     //output: false
     *     console.log( UE.dom.domUtils.isSameElement( nodes[2], nodes[3] ) );
     *
     * </script>
     * ```
     */
    isSameElement: function (nodeA, nodeB) {
      if (nodeA.tagName != nodeB.tagName) {
        return false;
      }
      var thisAttrs = nodeA.attributes,
        otherAttrs = nodeB.attributes;
      if (!ie && thisAttrs.length != otherAttrs.length) {
        return false;
      }
      var attrA,
        attrB,
        al = 0,
        bl = 0;
      for (var i = 0; (attrA = thisAttrs[i++]);) {
        if (attrA.nodeName == "style") {
          if (attrA.specified) {
            al++;
          }
          if (domUtils.isSameStyle(nodeA, nodeB)) {
            continue;
          } else {
            return false;
          }
        }
        if (ie) {
          if (attrA.specified) {
            al++;
            attrB = otherAttrs.getNamedItem(attrA.nodeName);
          } else {
            continue;
          }
        } else {
          attrB = nodeB.attributes[attrA.nodeName];
        }
        if (!attrB.specified || attrA.nodeValue != attrB.nodeValue) {
          return false;
        }
      }
      // 有可能attrB的属性包含了attrA的属性之外还有自己的属性
      if (ie) {
        for (i = 0; (attrB = otherAttrs[i++]);) {
          if (attrB.specified) {
            bl++;
          }
        }
        if (al != bl) {
          return false;
        }
      }
      return true;
    },

    /**
     * 判断节点nodeA与节点nodeB的元素的style属性是否一致
     * @method isSameStyle
     * @param { Node } nodeA 需要比较的节点
     * @param { Node } nodeB 需要比较的节点
     * @return { Boolean } 两个节点是否具有相同的style属性值
     * @example
     * ```html
     * <span style="font-size:12px">ssss</span>
     * <span style="font-size:12px">bbbbb</span>
     * <span style="font-size:13px">ssss</span>
     * <span style="font-size:14px">bbbbb</span>
     *
     * <script>
     *
     *     var nodes = document.getElementsByTagName( "span" );
     *
     *     //output: true
     *     console.log( UE.dom.domUtils.isSameStyle( nodes[0], nodes[1] ) );
     *
     *     //output: false
     *     console.log( UE.dom.domUtils.isSameStyle( nodes[2], nodes[3] ) );
     *
     * </script>
     * ```
     */
    isSameStyle: function (nodeA, nodeB) {
      var styleA = nodeA.style.cssText
        .replace(/( ?; ?)/g, ";")
        .replace(/( ?: ?)/g, ":"),
        styleB = nodeB.style.cssText
          .replace(/( ?; ?)/g, ";")
          .replace(/( ?: ?)/g, ":");
      if (browser.opera) {
        styleA = nodeA.style;
        styleB = nodeB.style;
        if (styleA.length != styleB.length) return false;
        for (var p in styleA) {
          if (/^(\d+|csstext)$/i.test(p)) {
            continue;
          }
          if (styleA[p] != styleB[p]) {
            return false;
          }
        }
        return true;
      }
      if (!styleA || !styleB) {
        return styleA == styleB;
      }
      styleA = styleA.split(";");
      styleB = styleB.split(";");
      if (styleA.length != styleB.length) {
        return false;
      }
      for (var i = 0, ci; (ci = styleA[i++]);) {
        if (utils.indexOf(styleB, ci) == -1) {
          return false;
        }
      }
      return true;
    },
    /**
     * 检查节点node是否为block元素
     * @method isBlockElm
     * @param { Node } node 需要检测的节点对象
     * @return { Boolean } 是否是block元素节点
     * @warning 该方法的判断规则如下： 如果该元素原本是block元素， 则不论该元素当前的css样式是什么都会返回true；
     *          否则，检测该元素的css样式， 如果该元素当前是block元素， 则返回true。 其余情况下都返回false。
     * @example
     * ```html
     * <span id="test1" style="display: block"></span>
     * <span id="test2"></span>
     * <div id="test3" style="display: inline"></div>
     *
     * <script>
     *
     *     //output: true
     *     console.log( UE.dom.domUtils.isBlockElm( document.getElementById("test1") ) );
     *
     *     //output: false
     *     console.log( UE.dom.domUtils.isBlockElm( document.getElementById("test2") ) );
     *
     *     //output: true
     *     console.log( UE.dom.domUtils.isBlockElm( document.getElementById("test3") ) );
     *
     * </script>
     * ```
     */
    isBlockElm: function (node) {
      return (
        node.nodeType == 1 &&
        (dtd.$block[node.tagName] ||
          styleBlock[domUtils.getComputedStyle(node, "display")]) &&
        !dtd.$nonChild[node.tagName]
      );
    },
    /**
     * 检测node节点是否为body节点
     * @method isBody
     * @param { Element } node 需要检测的dom元素
     * @return { Boolean } 给定的元素是否是body元素
     * @example
     * ```javascript
     * //output: true
     * console.log( UE.dom.domUtils.isBody( document.body ) );
     * ```
     */
    isBody: function (node) {
      return node && node.nodeType == 1 && node.tagName.toLowerCase() == "body";
    },
    /**
     * 以node节点为分界，将该节点的指定祖先节点parent拆分成两个独立的节点，
     * 拆分形成的两个节点之间是node节点
     * @method breakParent
     * @param { Node } node 作为分界的节点对象
     * @param { Node } parent 该节点必须是node节点的祖先节点， 且是block节点。
     * @return { Node } 给定的node分界节点
     * @example
     * ```javascript
     *
     *      var node = document.createElement("span"),
     *          wrapNode = document.createElement( "div" ),
     *          parent = document.createElement("p");
     *
     *      parent.appendChild( node );
     *      wrapNode.appendChild( parent );
     *
     *      //拆分前
     *      //output: <p><span></span></p>
     *      console.log( wrapNode.innerHTML );
     *
     *
     *      UE.dom.domUtils.breakParent( node, parent );
     *      //拆分后
     *      //output: <p></p><span></span><p></p>
     *      console.log( wrapNode.innerHTML );
     *
     * ```
     */
    breakParent: function (node, parent) {
      var tmpNode,
        parentClone = node,
        clone = node,
        leftNodes,
        rightNodes;
      do {
        parentClone = parentClone.parentNode;
        if (leftNodes) {
          tmpNode = parentClone.cloneNode(false);
          tmpNode.appendChild(leftNodes);
          leftNodes = tmpNode;
          tmpNode = parentClone.cloneNode(false);
          tmpNode.appendChild(rightNodes);
          rightNodes = tmpNode;
        } else {
          leftNodes = parentClone.cloneNode(false);
          rightNodes = leftNodes.cloneNode(false);
        }
        while ((tmpNode = clone.previousSibling)) {
          leftNodes.insertBefore(tmpNode, leftNodes.firstChild);
        }
        while ((tmpNode = clone.nextSibling)) {
          rightNodes.appendChild(tmpNode);
        }
        clone = parentClone;
      } while (parent !== parentClone);
      tmpNode = parent.parentNode;
      tmpNode.insertBefore(leftNodes, parent);
      tmpNode.insertBefore(rightNodes, parent);
      tmpNode.insertBefore(node, rightNodes);
      domUtils.remove(parent);
      return node;
    },
    /**
     * 检查节点node是否是空inline节点
     * @method  isEmptyInlineElement
     * @param { Node } node 需要检测的节点对象
     * @return { Number }  如果给定的节点是空的inline节点， 则返回1, 否则返回0。
     * @example
     * ```html
     * <b><i></i></b> => 1
     * <b><i></i><u></u></b> => 1
     * <b></b> => 1
     * <b>xx<i></i></b> => 0
     * ```
     */
    isEmptyInlineElement: function (node) {
      if (node.nodeType != 1 || !dtd.$removeEmpty[node.tagName]) {
        return 0;
      }
      node = node.firstChild;
      while (node) {
        //如果是创建的bookmark就跳过
        if (domUtils.isBookmarkNode(node)) {
          return 0;
        }
        if (
          (node.nodeType == 1 && !domUtils.isEmptyInlineElement(node)) ||
          (node.nodeType == 3 && !domUtils.isWhitespace(node))
        ) {
          return 0;
        }
        node = node.nextSibling;
      }
      return 1;
    },

    /**
     * 删除node节点下首尾两端的空白文本子节点
     * @method trimWhiteTextNode
     * @param { Element } node 需要执行删除操作的元素对象
     * @example
     * ```javascript
     *      var node = document.createElement("div");
     *
     *      node.appendChild( document.createTextNode( "" ) );
     *
     *      node.appendChild( document.createElement("div") );
     *
     *      node.appendChild( document.createTextNode( "" ) );
     *
     *      //3
     *      console.log( node.childNodes.length );
     *
     *      UE.dom.domUtils.trimWhiteTextNode( node );
     *
     *      //1
     *      console.log( node.childNodes.length );
     * ```
     */
    trimWhiteTextNode: function (node) {
      function remove (dir) {
        var child;
        while (
          (child = node[dir]) &&
          child.nodeType == 3 &&
          domUtils.isWhitespace(child)
        ) {
          node.removeChild(child);
        }
      }

      remove("firstChild");
      remove("lastChild");
    },

    /**
     * 合并node节点下相同的子节点
     * @name mergeChild
     * @desc
     * UE.dom.domUtils.mergeChild(node,tagName) //tagName要合并的子节点的标签
     * @example
     * <p><span style="font-size:12px;">xx<span style="font-size:12px;">aa</span>xx</span></p>
     * ==> UE.dom.domUtils.mergeChild(node,'span')
     * <p><span style="font-size:12px;">xxaaxx</span></p>
     */
    mergeChild: function (node, tagName, attrs) {
      var list = domUtils.getElementsByTagName(node, node.tagName.toLowerCase());
      for (var i = 0, ci; (ci = list[i++]);) {
        if (!ci.parentNode || domUtils.isBookmarkNode(ci)) {
          continue;
        }
        //span单独处理
        if (ci.tagName.toLowerCase() == "span") {
          if (node === ci.parentNode) {
            domUtils.trimWhiteTextNode(node);
            if (node.childNodes.length == 1) {
              node.style.cssText = ci.style.cssText + ";" + node.style.cssText;
              domUtils.remove(ci, true);
              continue;
            }
          }
          ci.style.cssText = node.style.cssText + ";" + ci.style.cssText;
          if (attrs) {
            var style = attrs.style;
            if (style) {
              style = style.split(";");
              for (var j = 0, s; (s = style[j++]);) {
                ci.style[utils.cssStyleToDomStyle(s.split(":")[0])] = s.split(
                  ":"
                )[1];
              }
            }
          }
          if (domUtils.isSameStyle(ci, node)) {
            domUtils.remove(ci, true);
          }
          continue;
        }
        if (domUtils.isSameElement(node, ci)) {
          domUtils.remove(ci, true);
        }
      }
    },

    /**
     * 原生方法getElementsByTagName的封装
     * @method getElementsByTagName
     * @param { Node } node 目标节点对象
     * @param { String } tagName 需要查找的节点的tagName， 多个tagName以空格分割
     * @return { Array } 符合条件的节点集合
     */
    getElementsByTagName: function (node, tagName, filter) {
      if (filter && utils.isString(filter)) {
        var className = filter;
        filter = function (node) {
          return domUtils.hasClass(node, className);
        };
      }
      tagName = utils.trim(tagName).replace(/[ ]{2,}/g, " ").split(" ");
      var arr = [];
      for (var n = 0, ni; (ni = tagName[n++]);) {
        var list = node.getElementsByTagName(ni);
        for (var i = 0, ci; (ci = list[i++]);) {
          if (!filter || filter(ci)) arr.push(ci);
        }
      }

      return arr;
    },
    /**
     * 将节点node提取到父节点上
     * @method mergeToParent
     * @param { Element } node 需要提取的元素对象
     * @example
     * ```html
     * <div id="parent">
     *     <div id="sub">
     *         <span id="child"></span>
     *     </div>
     * </div>
     *
     * <script>
     *
     *     var child = document.getElementById( "child" );
     *
     *     //output: sub
     *     console.log( child.parentNode.id );
     *
     *     UE.dom.domUtils.mergeToParent( child );
     *
     *     //output: parent
     *     console.log( child.parentNode.id );
     *
     * </script>
     * ```
     */
    mergeToParent: function (node) {
      var parent = node.parentNode;
      while (parent && dtd.$removeEmpty[parent.tagName]) {
        if (parent.tagName == node.tagName || parent.tagName == "A") {
          //针对a标签单独处理
          domUtils.trimWhiteTextNode(parent);
          //span需要特殊处理  不处理这样的情况 <span stlye="color:#fff">xxx<span style="color:#ccc">xxx</span>xxx</span>
          if (
            (parent.tagName == "SPAN" && !domUtils.isSameStyle(parent, node)) ||
            (parent.tagName == "A" && node.tagName == "SPAN")
          ) {
            if (parent.childNodes.length > 1 || parent !== node.parentNode) {
              node.style.cssText =
                parent.style.cssText + ";" + node.style.cssText;
              parent = parent.parentNode;
              continue;
            } else {
              parent.style.cssText += ";" + node.style.cssText;
              //trace:952 a标签要保持下划线
              if (parent.tagName == "A") {
                parent.style.textDecoration = "underline";
              }
            }
          }
          if (parent.tagName != "A") {
            parent === node.parentNode && domUtils.remove(node, true);
            break;
          }
        }
        parent = parent.parentNode;
      }
    },
    /**
     * 合并节点node的左右兄弟节点
     * @method mergeSibling
     * @param { Element } node 需要合并的目标节点
     * @example
     * ```html
     * <b>xxxx</b><b id="test">ooo</b><b>xxxx</b>
     *
     * <script>
     *     var demoNode = document.getElementById("test");
     *     UE.dom.domUtils.mergeSibling( demoNode );
     *     //output: xxxxoooxxxx
     *     console.log( demoNode.innerHTML );
     * </script>
     * ```
     */

    /**
     * 合并节点node的左右兄弟节点， 可以根据给定的条件选择是否忽略合并左节点。
     * @method mergeSibling
     * @param { Element } node 需要合并的目标节点
     * @param { Boolean } ignorePre 是否忽略合并左节点
     * @example
     * ```html
     * <b>xxxx</b><b id="test">ooo</b><b>xxxx</b>
     *
     * <script>
     *     var demoNode = document.getElementById("test");
     *     UE.dom.domUtils.mergeSibling( demoNode, true );
     *     //output: oooxxxx
     *     console.log( demoNode.innerHTML );
     * </script>
     * ```
     */

    /**
     * 合并节点node的左右兄弟节点，可以根据给定的条件选择是否忽略合并左右节点。
     * @method mergeSibling
     * @param { Element } node 需要合并的目标节点
     * @param { Boolean } ignorePre 是否忽略合并左节点
     * @param { Boolean } ignoreNext 是否忽略合并右节点
     * @remind 如果同时忽略左右节点， 则该操作什么也不会做
     * @example
     * ```html
     * <b>xxxx</b><b id="test">ooo</b><b>xxxx</b>
     *
     * <script>
     *     var demoNode = document.getElementById("test");
     *     UE.dom.domUtils.mergeSibling( demoNode, false, true );
     *     //output: xxxxooo
     *     console.log( demoNode.innerHTML );
     * </script>
     * ```
     */
    mergeSibling: function (node, ignorePre, ignoreNext) {
      function merge (rtl, start, node) {
        var next;
        if (
          (next = node[rtl]) &&
          !domUtils.isBookmarkNode(next) &&
          next.nodeType == 1 &&
          domUtils.isSameElement(node, next)
        ) {
          while (next.firstChild) {
            if (start == "firstChild") {
              node.insertBefore(next.lastChild, node.firstChild);
            } else {
              node.appendChild(next.firstChild);
            }
          }
          domUtils.remove(next);
        }
      }

      !ignorePre && merge("previousSibling", "firstChild", node);
      !ignoreNext && merge("nextSibling", "lastChild", node);
    },

    /**
     * 设置节点node及其子节点不会被选中
     * @method unSelectable
     * @param { Element } node 需要执行操作的dom元素
     * @remind 执行该操作后的节点， 将不能被鼠标选中
     * @example
     * ```javascript
     * UE.dom.domUtils.unSelectable( document.body );
     * ```
     */
    unSelectable: (ie && browser.ie9below) || browser.opera
      ? function (node) {
        //for ie9
        node.onselectstart = function () {
          return false;
        };
        node.onclick = node.onkeyup = node.onkeydown = function () {
          return false;
        };
        node.unselectable = "on";
        node.setAttribute("unselectable", "on");
        for (var i = 0, ci; (ci = node.all[i++]);) {
          switch (ci.tagName.toLowerCase()) {
            case "iframe":
            case "textarea":
            case "input":
            case "select":
              break;
            default:
              ci.unselectable = "on";
              node.setAttribute("unselectable", "on");
          }
        }
      }
      : function (node) {
        node.style.MozUserSelect = node.style.webkitUserSelect = node.style.msUserSelect = node.style.KhtmlUserSelect =
          "none";
      },
    /**
     * 删除节点node上的指定属性名称的属性
     * @method  removeAttributes
     * @param { Node } node 需要删除属性的节点对象
     * @param { String } attrNames 可以是空格隔开的多个属性名称，该操作将会依次删除相应的属性
     * @example
     * ```html
     * <div id="wrap">
     *      <span style="font-size:14px;" id="test" name="followMe">xxxxx</span>
     * </div>
     *
     * <script>
     *
     *     UE.dom.domUtils.removeAttributes( document.getElementById( "test" ), "id name" );
     *
     *     //output: <span style="font-size:14px;">xxxxx</span>
     *     console.log( document.getElementById("wrap").innerHTML );
     *
     * </script>
     * ```
     */

    /**
     * 删除节点node上的指定属性名称的属性
     * @method  removeAttributes
     * @param { Node } node 需要删除属性的节点对象
     * @param { Array } attrNames 需要删除的属性名数组
     * @example
     * ```html
     * <div id="wrap">
     *      <span style="font-size:14px;" id="test" name="followMe">xxxxx</span>
     * </div>
     *
     * <script>
     *
     *     UE.dom.domUtils.removeAttributes( document.getElementById( "test" ), ["id", "name"] );
     *
     *     //output: <span style="font-size:14px;">xxxxx</span>
     *     console.log( document.getElementById("wrap").innerHTML );
     *
     * </script>
     * ```
     */
    removeAttributes: function (node, attrNames) {
      attrNames = utils.isArray(attrNames)
        ? attrNames
        : utils.trim(attrNames).replace(/[ ]{2,}/g, " ").split(" ");
      for (var i = 0, ci; (ci = attrNames[i++]);) {
        ci = attrFix[ci] || ci;
        switch (ci) {
          case "className":
            node[ci] = "";
            break;
          case "style":
            node.style.cssText = "";
            var val = node.getAttributeNode("style");
            !browser.ie && val && node.removeAttributeNode(val);
        }
        node.removeAttribute(ci);
      }
    },
    /**
     * 在doc下创建一个标签名为tag，属性为attrs的元素
     * @method createElement
     * @param { DomDocument } doc 新创建的元素属于该document节点创建
     * @param { String } tagName 需要创建的元素的标签名
     * @param { Object } attrs 新创建的元素的属性key-value集合
     * @return { Element } 新创建的元素对象
     * @example
     * ```javascript
     * var ele = UE.dom.domUtils.createElement( document, 'div', {
     *     id: 'test'
     * } );
     *
     * //output: DIV
     * console.log( ele.tagName );
     *
     * //output: test
     * console.log( ele.id );
     *
     * ```
     */
    createElement: function (doc, tag, attrs) {
      return domUtils.setAttributes(doc.createElement(tag), attrs);
    },
    /**
     * 为节点node添加属性attrs，attrs为属性键值对
     * @method setAttributes
     * @param { Element } node 需要设置属性的元素对象
     * @param { Object } attrs 需要设置的属性名-值对
     * @return { Element } 设置属性的元素对象
     * @example
     * ```html
     * <span id="test"></span>
     *
     * <script>
     *
     *     var testNode = UE.dom.domUtils.setAttributes( document.getElementById( "test" ), {
     *         id: 'demo'
     *     } );
     *
     *     //output: demo
     *     console.log( testNode.id );
     *
     * </script>
     *
     */
    setAttributes: function (node, attrs) {
      for (var attr in attrs) {
        if ('_propertyDelete' === attr) {
          for (var j = 0; j < attrs[attr].length; j++) {
            if (node.hasAttribute(attrs[attr][j])) {
              node.removeAttribute(attrs[attr][j]);
            }
          }
          continue;
        }
        if (attrs.hasOwnProperty(attr)) {
          var value = attrs[attr];
          switch (attr) {
            case "class":
              //ie下要这样赋值，setAttribute不起作用
              node.className = value;
              break;
            case "style":
              node.style.cssText = node.style.cssText + ";" + value;
              break;
            case "innerHTML":
              node[attr] = value;
              break;
            case "value":
              node.value = value;
              break;
            default:
              node.setAttribute(attrFix[attr] || attr, value);
          }
        }
      }
      return node;
    },

    /**
     * 获取元素element经过计算后的样式值
     * @method getComputedStyle
     * @param { Element } element 需要获取样式的元素对象
     * @param { String } styleName 需要获取的样式名
     * @return { String } 获取到的样式值
     * @example
     * ```html
     * <style type="text/css">
     *      #test {
     *          font-size: 15px;
     *      }
     * </style>
     *
     * <span id="test"></span>
     *
     * <script>
     *     //output: 15px
     *     console.log( UE.dom.domUtils.getComputedStyle( document.getElementById( "test" ), 'font-size' ) );
     * </script>
     * ```
     */
    getComputedStyle: function (element, styleName) {
      //以下的属性单独处理
      var pros = "width height top left";

      if (pros.indexOf(styleName) > -1) {
        return (
          element[
          "offset" +
          styleName.replace(/^\w/, function (s) {
            return s.toUpperCase();
          })
          ] + "px"
        );
      }
      //忽略文本节点
      if (element.nodeType === 3) {
        element = element.parentNode;
      }
      //ie下font-size若body下定义了font-size，则从currentStyle里会取到这个font-size. 取不到实际值，故此修改.
      if (
        browser.ie &&
        browser.version < 9 &&
        styleName === "font-size" &&
        !element.style.fontSize &&
        !dtd.$empty[element.tagName] &&
        !dtd.$nonChild[element.tagName]
      ) {
        var span = element.ownerDocument.createElement("span");
        span.style.cssText = "padding:0;border:0;font-family:simsun;";
        span.innerHTML = ".";
        element.appendChild(span);
        var result = span.offsetHeight;
        element.removeChild(span);
        span = null;
        return result + "px";
      }
      try {
        var value =
          domUtils.getStyle(element, styleName) ||
          (window.getComputedStyle
            ? domUtils
              .getWindow(element)
              .getComputedStyle(element, "")
              .getPropertyValue(styleName)
            : (element.currentStyle || element.style)[
            utils.cssStyleToDomStyle(styleName)
            ]);
      } catch (e) {
        return "";
      }
      return utils.transUnitToPx(utils.fixColor(styleName, value));
    },
    /**
     * 删除元素element指定的className
     * @method removeClasses
     * @param { Element } ele 需要删除class的元素节点
     * @param { String } classNames 需要删除的className， 多个className之间以空格分开
     * @example
     * ```html
     * <span id="test" class="test1 test2 test3">xxx</span>
     *
     * <script>
     *
     *     var testNode = document.getElementById( "test" );
     *     UE.dom.domUtils.removeClasses( testNode, "test1 test2" );
     *
     *     //output: test3
     *     console.log( testNode.className );
     *
     * </script>
     * ```
     */

    /**
     * 删除元素element指定的className
     * @method removeClasses
     * @param { Element } ele 需要删除class的元素节点
     * @param { Array } classNames 需要删除的className数组
     * @example
     * ```html
     * <span id="test" class="test1 test2 test3">xxx</span>
     *
     * <script>
     *
     *     var testNode = document.getElementById( "test" );
     *     UE.dom.domUtils.removeClasses( testNode, ["test1", "test2"] );
     *
     *     //output: test3
     *     console.log( testNode.className );
     *
     * </script>
     * ```
     */
    removeClasses: function (elm, classNames) {
      classNames = utils.isArray(classNames)
        ? classNames
        : utils.trim(classNames).replace(/[ ]{2,}/g, " ").split(" ");
      for (var i = 0, ci, cls = elm.className; (ci = classNames[i++]);) {
        cls = cls.replace(new RegExp("\\b" + ci + "\\b"), "");
      }
      cls = utils.trim(cls).replace(/[ ]{2,}/g, " ");
      if (cls) {
        elm.className = cls;
      } else {
        domUtils.removeAttributes(elm, ["class"]);
      }
    },
    /**
     * 给元素element添加className
     * @method addClass
     * @param { Node } ele 需要增加className的元素
     * @param { String } classNames 需要添加的className， 多个className之间以空格分割
     * @remind 相同的类名不会被重复添加
     * @example
     * ```html
     * <span id="test" class="cls1 cls2"></span>
     *
     * <script>
     *     var testNode = document.getElementById("test");
     *
     *     UE.dom.domUtils.addClass( testNode, "cls2 cls3 cls4" );
     *
     *     //output: cl1 cls2 cls3 cls4
     *     console.log( testNode.className );
     *
     * <script>
     * ```
     */

    /**
     * 给元素element添加className
     * @method addClass
     * @param { Node } ele 需要增加className的元素
     * @param { Array } classNames 需要添加的className的数组
     * @remind 相同的类名不会被重复添加
     * @example
     * ```html
     * <span id="test" class="cls1 cls2"></span>
     *
     * <script>
     *     var testNode = document.getElementById("test");
     *
     *     UE.dom.domUtils.addClass( testNode, ["cls2", "cls3", "cls4"] );
     *
     *     //output: cl1 cls2 cls3 cls4
     *     console.log( testNode.className );
     *
     * <script>
     * ```
     */
    addClass: function (elm, classNames) {
      if (!elm) return;
      classNames = utils.trim(classNames).replace(/[ ]{2,}/g, " ").split(" ");
      for (var i = 0, ci, cls = elm.className; (ci = classNames[i++]);) {
        if (!new RegExp("\\b" + ci + "\\b").test(cls)) {
          cls += " " + ci;
        }
      }
      elm.className = utils.trim(cls);
    },
    /**
     * 判断元素element是否包含给定的样式类名className
     * @method hasClass
     * @param { Node } ele 需要检测的元素
     * @param { String } classNames 需要检测的className， 多个className之间用空格分割
     * @return { Boolean } 元素是否包含所有给定的className
     * @example
     * ```html
     * <span id="test1" class="cls1 cls2"></span>
     *
     * <script>
     *     var test1 = document.getElementById("test1");
     *
     *     //output: false
     *     console.log( UE.dom.domUtils.hasClass( test1, "cls2 cls1 cls3" ) );
     *
     *     //output: true
     *     console.log( UE.dom.domUtils.hasClass( test1, "cls2 cls1" ) );
     * </script>
     * ```
     */

    /**
     * 判断元素element是否包含给定的样式类名className
     * @method hasClass
     * @param { Node } ele 需要检测的元素
     * @param { Array } classNames 需要检测的className数组
     * @return { Boolean } 元素是否包含所有给定的className
     * @example
     * ```html
     * <span id="test1" class="cls1 cls2"></span>
     *
     * <script>
     *     var test1 = document.getElementById("test1");
     *
     *     //output: false
     *     console.log( UE.dom.domUtils.hasClass( test1, [ "cls2", "cls1", "cls3" ] ) );
     *
     *     //output: true
     *     console.log( UE.dom.domUtils.hasClass( test1, [ "cls2", "cls1" ]) );
     * </script>
     * ```
     */
    hasClass: function (element, className) {
      if (utils.isRegExp(className)) {
        return className.test(element.className);
      }
      className = utils.trim(className).replace(/[ ]{2,}/g, " ").split(" ");
      for (var i = 0, ci, cls = element.className; (ci = className[i++]);) {
        if (!new RegExp("\\b" + ci + "\\b", "i").test(cls)) {
          return false;
        }
      }
      return i - 1 == className.length;
    },

    /**
     * 阻止事件默认行为
     * @method preventDefault
     * @param { Event } evt 需要阻止默认行为的事件对象
     * @example
     * ```javascript
     * UE.dom.domUtils.preventDefault( evt );
     * ```
     */
    preventDefault: function (evt) {
      evt.preventDefault ? evt.preventDefault() : (evt.returnValue = false);
    },
    /**
     * 删除元素element指定的样式
     * @method removeStyle
     * @param { Element } element 需要删除样式的元素
     * @param { String } styleName 需要删除的样式名
     * @example
     * ```html
     * <span id="test" style="color: red; background: blue;"></span>
     *
     * <script>
     *
     *     var testNode = document.getElementById("test");
     *
     *     UE.dom.domUtils.removeStyle( testNode, 'color' );
     *
     *     //output: background: blue;
     *     console.log( testNode.style.cssText );
     *
     * </script>
     * ```
     */
    removeStyle: function (element, name) {
      if (browser.ie) {
        //针对color先单独处理一下
        if (name == "color") {
          name = "(^|;)" + name;
        }
        element.style.cssText = element.style.cssText.replace(
          new RegExp(name + "[^:]*:[^;]+;?", "ig"),
          ""
        );
      } else {
        if (element.style.removeProperty) {
          element.style.removeProperty(name);
        } else {
          element.style.removeAttribute(utils.cssStyleToDomStyle(name));
        }
      }

      if (!element.style.cssText) {
        domUtils.removeAttributes(element, ["style"]);
      }
    },
    /**
     * 获取元素element的style属性的指定值
     * @method getStyle
     * @param { Element } element 需要获取属性值的元素
     * @param { String } styleName 需要获取的style的名称
     * @warning 该方法仅获取元素style属性中所标明的值
     * @return { String } 该元素包含指定的style属性值
     * @example
     * ```html
     * <div id="test" style="color: red;"></div>
     *
     * <script>
     *
     *      var testNode = document.getElementById( "test" );
     *
     *      //output: red
     *      console.log( UE.dom.domUtils.getStyle( testNode, "color" ) );
     *
     *      //output: ""
     *      console.log( UE.dom.domUtils.getStyle( testNode, "background" ) );
     *
     * </script>
     * ```
     */
    getStyle: function (element, name) {
      var value = element.style[utils.cssStyleToDomStyle(name)];
      return utils.fixColor(name, value);
    },
    /**
     * 为元素element设置样式属性值
     * @method setStyle
     * @param { Element } element 需要设置样式的元素
     * @param { String } styleName 样式名
     * @param { String } styleValue 样式值
     * @example
     * ```html
     * <div id="test"></div>
     *
     * <script>
     *
     *      var testNode = document.getElementById( "test" );
     *
     *      //output: ""
     *      console.log( testNode.style.color );
     *
     *      UE.dom.domUtils.setStyle( testNode, 'color', 'red' );
     *      //output: "red"
     *      console.log( testNode.style.color );
     *
     * </script>
     * ```
     */
    setStyle: function (element, name, value) {
      element.style[utils.cssStyleToDomStyle(name)] = value;
      if (!utils.trim(element.style.cssText)) {
        this.removeAttributes(element, "style");
      }
    },
    /**
     * 为元素element设置多个样式属性值
     * @method setStyles
     * @param { Element } element 需要设置样式的元素
     * @param { Object } styles 样式名值对
     * @example
     * ```html
     * <div id="test"></div>
     *
     * <script>
     *
     *      var testNode = document.getElementById( "test" );
     *
     *      //output: ""
     *      console.log( testNode.style.color );
     *
     *      UE.dom.domUtils.setStyles( testNode, {
     *          'color': 'red'
     *      } );
     *      //output: "red"
     *      console.log( testNode.style.color );
     *
     * </script>
     * ```
     */
    setStyles: function (element, styles) {
      for (var name in styles) {
        if (styles.hasOwnProperty(name)) {
          domUtils.setStyle(element, name, styles[name]);
        }
      }
    },
    /**
     * 删除_moz_dirty属性
     * @private
     * @method removeDirtyAttr
     */
    removeDirtyAttr: function (node) {
      for (
        var i = 0, ci, nodes = node.getElementsByTagName("*");
        (ci = nodes[i++]);
      ) {
        ci.removeAttribute("_moz_dirty");
      }
      node.removeAttribute("_moz_dirty");
    },
    /**
     * 获取子节点的数量
     * @method getChildCount
     * @param { Element } node 需要检测的元素
     * @return { Number } 给定的node元素的子节点数量
     * @example
     * ```html
     * <div id="test">
     *      <span></span>
     * </div>
     *
     * <script>
     *
     *     //output: 3
     *     console.log( UE.dom.domUtils.getChildCount( document.getElementById("test") ) );
     *
     * </script>
     * ```
     */

    /**
     * 根据给定的过滤规则， 获取符合条件的子节点的数量
     * @method getChildCount
     * @param { Element } node 需要检测的元素
     * @param { Function } fn 过滤器， 要求对符合条件的子节点返回true， 反之则要求返回false
     * @return { Number } 符合过滤条件的node元素的子节点数量
     * @example
     * ```html
     * <div id="test">
     *      <span></span>
     * </div>
     *
     * <script>
     *
     *     //output: 1
     *     console.log( UE.dom.domUtils.getChildCount( document.getElementById("test"), function ( node ) {
     *
     *         return node.nodeType === 1;
     *
     *     } ) );
     *
     * </script>
     * ```
     */
    getChildCount: function (node, fn) {
      var count = 0,
        first = node.firstChild;
      fn =
        fn ||
        function () {
          return 1;
        };
      while (first) {
        if (fn(first)) {
          count++;
        }
        first = first.nextSibling;
      }
      return count;
    },

    /**
     * 判断给定节点是否为空节点
     * @method isEmptyNode
     * @param { Node } node 需要检测的节点对象
     * @return { Boolean } 节点是否为空
     * @example
     * ```javascript
     * UE.dom.domUtils.isEmptyNode( document.body );
     * ```
     */
    isEmptyNode: function (node) {
      return (
        !node.firstChild ||
        domUtils.getChildCount(node, function (node) {
          return (
            !domUtils.isBr(node) &&
            !domUtils.isBookmarkNode(node) &&
            !domUtils.isWhitespace(node)
          );
        }) == 0
      );
    },
    clearSelectedArr: function (nodes) {
      var node;
      while ((node = nodes.pop())) {
        domUtils.removeAttributes(node, ["class"]);
      }
    },
    /**
     * 将显示区域滚动到指定节点的位置
     * @method scrollToView
     * @param    {Node}   node    节点
     * @param    {window}   win      window对象
     * @param    {Number}    offsetTop    距离上方的偏移量
     */
    scrollToView: function (node, win, offsetTop) {
      offsetTop = offsetTop || 0
      var getViewPaneSize = function () {
        var doc = win.document,
          mode = doc.compatMode == "CSS1Compat";
        return {
          width:
            (mode ? doc.documentElement.clientWidth : doc.body.clientWidth) || 0,
          height:
            (mode ? doc.documentElement.clientHeight : doc.body.clientHeight) || 0
        };
      },
        getScrollPosition = function (win) {
          if ("pageXOffset" in win) {
            return {
              x: win.pageXOffset || 0,
              y: win.pageYOffset || 0
            };
          } else {
            var doc = win.document;
            return {
              x: doc.documentElement.scrollLeft || doc.body.scrollLeft || 0,
              y: doc.documentElement.scrollTop || doc.body.scrollTop || 0
            };
          }
        };
      var winHeight = getViewPaneSize().height,
        offset = winHeight * -1 + offsetTop;
      offset += node.offsetHeight || 0;
      var elementPosition = domUtils.getXY(node);
      offset += elementPosition.y;
      var currentScroll = getScrollPosition(win).y;
      // console.log({currentScroll,winHeight,offset,y:elementPosition.y});
      // offset += 50;
      if (offset > currentScroll || offset < currentScroll - winHeight) {
        win.scrollTo({
          top: offset + (offset < 0 ? -20 : 20),
          behavior: "smooth"
        });
      }
    },
    /**
     * 判断给定节点是否为br
     * @method isBr
     * @param { Node } node 需要判断的节点对象
     * @return { Boolean } 给定的节点是否是br节点
     */
    isBr: function (node) {
      return node.nodeType == 1 && node.tagName == "BR";
    },
    /**
     * 判断给定的节点是否是一个“填充”节点
     * @private
     * @method isFillChar
     * @param { Node } node 需要判断的节点
     * @param { Boolean } isInStart 是否从节点内容的开始位置匹配
     * @returns { Boolean } 节点是否是填充节点
     */
    isFillChar: function (node, isInStart) {
      if (node.nodeType != 3) return false;
      var text = node.nodeValue;
      if (isInStart) {
        return new RegExp("^" + domUtils.fillChar).test(text);
      }
      return !text.replace(new RegExp(domUtils.fillChar, "g"), "").length;
    },
    isStartInblock: function (range) {
      var tmpRange = range.cloneRange(),
        flag = 0,
        start = tmpRange.startContainer,
        tmp;
      if (start.nodeType == 1 && start.childNodes[tmpRange.startOffset]) {
        start = start.childNodes[tmpRange.startOffset];
        var pre = start.previousSibling;
        while (pre && domUtils.isFillChar(pre)) {
          start = pre;
          pre = pre.previousSibling;
        }
      }
      if (this.isFillChar(start, true) && tmpRange.startOffset == 1) {
        tmpRange.setStartBefore(start);
        start = tmpRange.startContainer;
      }

      while (start && domUtils.isFillChar(start)) {
        tmp = start;
        start = start.previousSibling;
      }
      if (tmp) {
        tmpRange.setStartBefore(tmp);
        start = tmpRange.startContainer;
      }
      if (
        start.nodeType == 1 &&
        domUtils.isEmptyNode(start) &&
        tmpRange.startOffset == 1
      ) {
        tmpRange.setStart(start, 0).collapse(true);
      }
      while (!tmpRange.startOffset) {
        start = tmpRange.startContainer;
        if (domUtils.isBlockElm(start) || domUtils.isBody(start)) {
          flag = 1;
          break;
        }
        var pre = tmpRange.startContainer.previousSibling,
          tmpNode;
        if (!pre) {
          tmpRange.setStartBefore(tmpRange.startContainer);
        } else {
          while (pre && domUtils.isFillChar(pre)) {
            tmpNode = pre;
            pre = pre.previousSibling;
          }
          if (tmpNode) {
            tmpRange.setStartBefore(tmpNode);
          } else {
            tmpRange.setStartBefore(tmpRange.startContainer);
          }
        }
      }
      return flag && !domUtils.isBody(tmpRange.startContainer) ? 1 : 0;
    },

    /**
     * 判断给定的元素是否是一个空元素
     * @method isEmptyBlock
     * @param { Element } node 需要判断的元素
     * @return { Boolean } 是否是空元素
     * @example
     * ```html
     * <div id="test"></div>
     *
     * <script>
     *     //output: true
     *     console.log( UE.dom.domUtils.isEmptyBlock( document.getElementById("test") ) );
     * </script>
     * ```
     */

    /**
     * 根据指定的判断规则判断给定的元素是否是一个空元素
     * @method isEmptyBlock
     * @param { Element } node 需要判断的元素
     * @param { RegExp } reg 对内容执行判断的正则表达式对象
     * @return { Boolean } 是否是空元素
     */
    isEmptyBlock: function (node, reg) {
      if (node.nodeType != 1) return 0;
      reg = reg || new RegExp("[ \xa0\t\r\n" + domUtils.fillChar + "]", "g");

      if (
        node[browser.ie ? "innerText" : "textContent"].replace(reg, "").length > 0
      ) {
        return 0;
      }
      for (var n in dtd.$isNotEmpty) {
        if (node.getElementsByTagName(n).length) {
          return 0;
        }
      }
      return 1;
    },

    /**
     * 移动元素使得该元素的位置移动指定的偏移量的距离
     * @method setViewportOffset
     * @param { Element } element 需要设置偏移量的元素
     * @param { Object } offset 偏移量， 形如{ left: 100, top: 50 }的一个键值对， 表示该元素将在
     *                                  现有的位置上向水平方向偏移offset.left的距离， 在竖直方向上偏移
     *                                  offset.top的距离
     * @example
     * ```html
     * <div id="test" style="top: 100px; left: 50px; position: absolute;"></div>
     *
     * <script>
     *
     *     var testNode = document.getElementById("test");
     *
     *     UE.dom.domUtils.setViewportOffset( testNode, {
     *         left: 200,
     *         top: 50
     *     } );
     *
     *     //output: top: 300px; left: 100px; position: absolute;
     *     console.log( testNode.style.cssText );
     *
     * </script>
     * ```
     */
    setViewportOffset: function (element, offset) {
      var left = parseInt(element.style.left) | 0;
      var top = parseInt(element.style.top) | 0;
      var rect = element.getBoundingClientRect();
      var offsetLeft = offset.left - rect.left;
      var offsetTop = offset.top - rect.top;
      if (offsetLeft) {
        element.style.left = left + offsetLeft + "px";
      }
      if (offsetTop) {
        element.style.top = top + offsetTop + "px";
      }
    },

    /**
     * 用“填充字符”填充节点
     * @method fillNode
     * @private
     * @param { DomDocument } doc 填充的节点所在的docment对象
     * @param { Node } node 需要填充的节点对象
     * @example
     * ```html
     * <div id="test"></div>
     *
     * <script>
     *     var testNode = document.getElementById("test");
     *
     *     //output: 0
     *     console.log( testNode.childNodes.length );
     *
     *     UE.dom.domUtils.fillNode( document, testNode );
     *
     *     //output: 1
     *     console.log( testNode.childNodes.length );
     *
     * </script>
     * ```
     */
    fillNode: function (doc, node) {
      var tmpNode = browser.ie
        ? doc.createTextNode(domUtils.fillChar)
        : doc.createElement("br");
      node.innerHTML = "";
      node.appendChild(tmpNode);
    },

    /**
     * 把节点src的所有子节点追加到另一个节点tag上去
     * @method moveChild
     * @param { Node } src 源节点， 该节点下的所有子节点将被移除
     * @param { Node } tag 目标节点， 从源节点移除的子节点将被追加到该节点下
     * @example
     * ```html
     * <div id="test1">
     *      <span></span>
     * </div>
     * <div id="test2">
     *     <div></div>
     * </div>
     *
     * <script>
     *
     *     var test1 = document.getElementById("test1"),
     *         test2 = document.getElementById("test2");
     *
     *     UE.dom.domUtils.moveChild( test1, test2 );
     *
     *     //output: ""（空字符串）
     *     console.log( test1.innerHTML );
     *
     *     //output: "<div></div><span></span>"
     *     console.log( test2.innerHTML );
     *
     * </script>
     * ```
     */

    /**
     * 把节点src的所有子节点移动到另一个节点tag上去, 可以通过dir参数控制附加的行为是“追加”还是“插入顶部”
     * @method moveChild
     * @param { Node } src 源节点， 该节点下的所有子节点将被移除
     * @param { Node } tag 目标节点， 从源节点移除的子节点将被附加到该节点下
     * @param { Boolean } dir 附加方式， 如果为true， 则附加进去的节点将被放到目标节点的顶部， 反之，则放到末尾
     * @example
     * ```html
     * <div id="test1">
     *      <span></span>
     * </div>
     * <div id="test2">
     *     <div></div>
     * </div>
     *
     * <script>
     *
     *     var test1 = document.getElementById("test1"),
     *         test2 = document.getElementById("test2");
     *
     *     UE.dom.domUtils.moveChild( test1, test2, true );
     *
     *     //output: ""（空字符串）
     *     console.log( test1.innerHTML );
     *
     *     //output: "<span></span><div></div>"
     *     console.log( test2.innerHTML );
     *
     * </script>
     * ```
     */
    moveChild: function (src, tag, dir) {
      while (src.firstChild) {
        if (dir && tag.firstChild) {
          tag.insertBefore(src.lastChild, tag.firstChild);
        } else {
          tag.appendChild(src.firstChild);
        }
      }
    },

    /**
     * 判断节点的标签上是否不存在任何属性
     * @method hasNoAttributes
     * @private
     * @param { Node } node 需要检测的节点对象
     * @return { Boolean } 节点是否不包含任何属性
     * @example
     * ```html
     * <div id="test"><span>xxxx</span></div>
     *
     * <script>
     *
     *     //output: false
     *     console.log( UE.dom.domUtils.hasNoAttributes( document.getElementById("test") ) );
     *
     *     //output: true
     *     console.log( UE.dom.domUtils.hasNoAttributes( document.getElementById("test").firstChild ) );
     *
     * </script>
     * ```
     */
    hasNoAttributes: function (node) {
      return browser.ie
        ? /^<\w+\s*?>/.test(node.outerHTML)
        : node.attributes.length == 0;
    },

    /**
     * 检测节点是否是UEditor所使用的辅助节点
     * @method isCustomeNode
     * @private
     * @param { Node } node 需要检测的节点
     * @remind 辅助节点是指编辑器要完成工作临时添加的节点， 在输出的时候将会从编辑器内移除， 不会影响最终的结果。
     * @return { Boolean } 给定的节点是否是一个辅助节点
     */
    isCustomeNode: function (node) {
      return node.nodeType == 1 && node.getAttribute("_ue_custom_node_");
    },

    /**
     * 检测节点的标签是否是给定的标签
     * @method isTagNode
     * @param { Node } node 需要检测的节点对象
     * @param { String } tagName 标签
     * @return { Boolean } 节点的标签是否是给定的标签
     * @example
     * ```html
     * <div id="test"></div>
     *
     * <script>
     *
     *     //output: true
     *     console.log( UE.dom.domUtils.isTagNode( document.getElementById("test"), "div" ) );
     *
     * </script>
     * ```
     */
    isTagNode: function (node, tagNames) {
      return (
        node.nodeType == 1 &&
        new RegExp("\\b" + node.tagName + "\\b", "i").test(tagNames)
      );
    },

    /**
     * 给定一个节点数组，在通过指定的过滤器过滤后， 获取其中满足过滤条件的第一个节点
     * @method filterNodeList
     * @param { Array } nodeList 需要过滤的节点数组
     * @param { Function } fn 过滤器， 对符合条件的节点， 执行结果返回true， 反之则返回false
     * @return { Node | NULL } 如果找到符合过滤条件的节点， 则返回该节点， 否则返回NULL
     * @example
     * ```javascript
     * var divNodes = document.getElementsByTagName("div");
     * divNodes = [].slice.call( divNodes, 0 );
     *
     * //output: null
     * console.log( UE.dom.domUtils.filterNodeList( divNodes, function ( node ) {
     *     return node.tagName.toLowerCase() !== 'div';
     * } ) );
     * ```
     */

    /**
     * 给定一个节点数组nodeList和一组标签名tagNames， 获取其中能够匹配标签名的节点集合中的第一个节点
     * @method filterNodeList
     * @param { Array } nodeList 需要过滤的节点数组
     * @param { String } tagNames 需要匹配的标签名， 多个标签名之间用空格分割
     * @return { Node | NULL } 如果找到标签名匹配的节点， 则返回该节点， 否则返回NULL
     * @example
     * ```javascript
     * var divNodes = document.getElementsByTagName("div");
     * divNodes = [].slice.call( divNodes, 0 );
     *
     * //output: null
     * console.log( UE.dom.domUtils.filterNodeList( divNodes, 'a span' ) );
     * ```
     */

    /**
     * 给定一个节点数组，在通过指定的过滤器过滤后， 如果参数forAll为true， 则会返回所有满足过滤
     * 条件的节点集合， 否则， 返回满足条件的节点集合中的第一个节点
     * @method filterNodeList
     * @param { Array } nodeList 需要过滤的节点数组
     * @param { Function } fn 过滤器， 对符合条件的节点， 执行结果返回true， 反之则返回false
     * @param { Boolean } forAll 是否返回整个节点数组, 如果该参数为false， 则返回节点集合中的第一个节点
     * @return { Array | Node | NULL } 如果找到符合过滤条件的节点， 则根据参数forAll的值决定返回满足
     *                                      过滤条件的节点数组或第一个节点， 否则返回NULL
     * @example
     * ```javascript
     * var divNodes = document.getElementsByTagName("div");
     * divNodes = [].slice.call( divNodes, 0 );
     *
     * //output: 3（假定有3个div）
     * console.log( divNodes.length );
     *
     * var nodes = UE.dom.domUtils.filterNodeList( divNodes, function ( node ) {
     *     return node.tagName.toLowerCase() === 'div';
     * }, true );
     *
     * //output: 3
     * console.log( nodes.length );
     *
     * var node = UE.dom.domUtils.filterNodeList( divNodes, function ( node ) {
     *     return node.tagName.toLowerCase() === 'div';
     * }, false );
     *
     * //output: div
     * console.log( node.nodeName );
     * ```
     */
    filterNodeList: function (nodelist, filter, forAll) {
      var results = [];
      if (!utils.isFunction(filter)) {
        var str = filter;
        filter = function (n) {
          return (
            utils.indexOf(
              utils.isArray(str) ? str : str.split(" "),
              n.tagName.toLowerCase()
            ) != -1
          );
        };
      }
      utils.each(nodelist, function (n) {
        filter(n) && results.push(n);
      });
      return results.length == 0
        ? null
        : results.length == 1 || !forAll ? results[0] : results;
    },

    /**
     * 查询给定的range选区是否在给定的node节点内，且在该节点的最末尾
     * @method isInNodeEndBoundary
     * @param { UE.dom.Range } rng 需要判断的range对象， 该对象的startContainer不能为NULL
     * @param node 需要检测的节点对象
     * @return { Number } 如果给定的选取range对象是在node内部的最末端， 则返回1, 否则返回0
     */
    isInNodeEndBoundary: function (rng, node) {
      var start = rng.startContainer;
      if (start.nodeType == 3 && rng.startOffset != start.nodeValue.length) {
        return 0;
      }
      if (start.nodeType == 1 && rng.startOffset != start.childNodes.length) {
        return 0;
      }
      while (start !== node) {
        if (start.nextSibling) {
          return 0;
        }
        start = start.parentNode;
      }
      return 1;
    },
    isBoundaryNode: function (node, dir) {
      var tmp;
      while (!domUtils.isBody(node)) {
        tmp = node;
        node = node.parentNode;
        if (tmp !== node[dir]) {
          return false;
        }
      }
      return true;
    },
    fillHtml: browser.ie11below ? "&nbsp;" : "<br/>",
    loadScript: function (url, cb) {
      var script;
      script = document.createElement('script');
      script.src = url;
      script.onload = function () {
        cb && cb({ isNew: true })
      };
      document.getElementsByTagName('head')[0].appendChild(script);
    }
  });
  var fillCharReg = new RegExp(domUtils.fillChar, "g");


  // core/Range.js
  /**
   * Range封装
   * @file
   * @module UE.dom
   * @class Range
   * @since 1.2.6.1
   */

  /**
   * dom操作封装
   * @unfile
   * @module UE.dom
   */

  /**
   * Range实现类，本类是UEditor底层核心类，封装不同浏览器之间的Range操作。
   * @unfile
   * @module UE.dom
   * @class Range
   */

  (function () {
    var guid = 0,
      fillChar = domUtils.fillChar,
      fillData;

    /**
     * 更新range的collapse状态
     * @param  {Range}   range    range对象
     */
    function updateCollapse (range) {
      range.collapsed =
        range.startContainer &&
        range.endContainer &&
        range.startContainer === range.endContainer &&
        range.startOffset === range.endOffset;
    }

    function selectOneNode (rng) {
      return (
        !rng.collapsed &&
        rng.startContainer.nodeType === 1 &&
        rng.startContainer === rng.endContainer &&
        rng.endOffset - rng.startOffset === 1
      );
    }

    function setEndPoint (toStart, node, offset, range) {
      //如果node是自闭合标签要处理
      if (
        node.nodeType === 1 &&
        (dtd.$empty[node.tagName] || dtd.$nonChild[node.tagName])
      ) {
        offset = domUtils.getNodeIndex(node) + (toStart ? 0 : 1);
        node = node.parentNode;
      }
      if (toStart) {
        range.startContainer = node;
        range.startOffset = offset;
        if (!range.endContainer) {
          range.collapse(true);
        }
      } else {
        range.endContainer = node;
        range.endOffset = offset;
        if (!range.startContainer) {
          range.collapse(false);
        }
      }
      updateCollapse(range);
      return range;
    }

    function execContentsAction (range, action) {
      //调整边界
      //range.includeBookmark();
      var start = range.startContainer,
        end = range.endContainer,
        startOffset = range.startOffset,
        endOffset = range.endOffset,
        doc = range.document,
        frag = doc.createDocumentFragment(),
        tmpStart,
        tmpEnd;
      if (start.nodeType == 1) {
        start =
          start.childNodes[startOffset] ||
          (tmpStart = start.appendChild(doc.createTextNode("")));
      }
      if (end.nodeType == 1) {
        end =
          end.childNodes[endOffset] ||
          (tmpEnd = end.appendChild(doc.createTextNode("")));
      }
      if (start === end && start.nodeType == 3) {
        frag.appendChild(
          doc.createTextNode(
            start.substringData(startOffset, endOffset - startOffset)
          )
        );
        //is not clone
        if (action) {
          start.deleteData(startOffset, endOffset - startOffset);
          range.collapse(true);
        }
        return frag;
      }
      var current,
        currentLevel,
        clone = frag,
        startParents = domUtils.findParents(start, true),
        endParents = domUtils.findParents(end, true);
      for (var i = 0; startParents[i] == endParents[i];) {
        i++;
      }
      for (var j = i, si; (si = startParents[j]); j++) {
        current = si.nextSibling;
        if (si == start) {
          if (!tmpStart) {
            if (range.startContainer.nodeType == 3) {
              clone.appendChild(
                doc.createTextNode(start.nodeValue.slice(startOffset))
              );
              //is not clone
              if (action) {
                start.deleteData(
                  startOffset,
                  start.nodeValue.length - startOffset
                );
              }
            } else {
              clone.appendChild(!action ? start.cloneNode(true) : start);
            }
          }
        } else {
          currentLevel = si.cloneNode(false);
          clone.appendChild(currentLevel);
        }
        while (current) {
          if (current === end || current === endParents[j]) {
            break;
          }
          si = current.nextSibling;
          clone.appendChild(!action ? current.cloneNode(true) : current);
          current = si;
        }
        clone = currentLevel;
      }
      clone = frag;
      if (!startParents[i]) {
        clone.appendChild(startParents[i - 1].cloneNode(false));
        clone = clone.firstChild;
      }
      for (var j = i, ei; (ei = endParents[j]); j++) {
        current = ei.previousSibling;
        if (ei == end) {
          if (!tmpEnd && range.endContainer.nodeType == 3) {
            clone.appendChild(
              doc.createTextNode(end.substringData(0, endOffset))
            );
            //is not clone
            if (action) {
              end.deleteData(0, endOffset);
            }
          }
        } else {
          currentLevel = ei.cloneNode(false);
          clone.appendChild(currentLevel);
        }
        //如果两端同级，右边第一次已经被开始做了
        if (j != i || !startParents[i]) {
          while (current) {
            if (current === start) {
              break;
            }
            ei = current.previousSibling;
            clone.insertBefore(
              !action ? current.cloneNode(true) : current,
              clone.firstChild
            );
            current = ei;
          }
        }
        clone = currentLevel;
      }
      if (action) {
        range
          .setStartBefore(
            !endParents[i]
              ? endParents[i - 1]
              : !startParents[i] ? startParents[i - 1] : endParents[i]
          )
          .collapse(true);
      }
      tmpStart && domUtils.remove(tmpStart);
      tmpEnd && domUtils.remove(tmpEnd);
      return frag;
    }

    /**
     * 创建一个跟document绑定的空的Range实例
     * @constructor
     * @param { Document } document 新建的选区所属的文档对象
     */

    /**
     * @property { Node } startContainer 当前Range的开始边界的容器节点, 可以是一个元素节点或者是文本节点
     */

    /**
     * @property { Node } startOffset 当前Range的开始边界容器节点的偏移量, 如果是元素节点，
     *                              该值就是childNodes中的第几个节点， 如果是文本节点就是文本内容的第几个字符
     */

    /**
     * @property { Node } endContainer 当前Range的结束边界的容器节点, 可以是一个元素节点或者是文本节点
     */

    /**
     * @property { Node } endOffset 当前Range的结束边界容器节点的偏移量, 如果是元素节点，
     *                              该值就是childNodes中的第几个节点， 如果是文本节点就是文本内容的第几个字符
     */

    /**
     * @property { Boolean } collapsed 当前Range是否闭合
     * @default true
     * @remind Range是闭合的时候， startContainer === endContainer && startOffset === endOffset
     */

    /**
     * @property { Document } document 当前Range所属的Document对象
     * @remind 不同range的的document属性可以是不同的
     */
    var Range = (dom.Range = function (document) {
      var me = this;
      me.startContainer = me.startOffset = me.endContainer = me.endOffset = null;
      me.document = document;
      me.collapsed = true;
    });

    /**
     * 删除fillData
     * @param doc
     * @param excludeNode
     */
    function removeFillData (doc, excludeNode) {
      try {
        if (fillData && domUtils.inDoc(fillData, doc)) {
          if (!fillData.nodeValue.replace(fillCharReg, "").length) {
            var tmpNode = fillData.parentNode;
            domUtils.remove(fillData);
            while (
              tmpNode &&
              domUtils.isEmptyInlineElement(tmpNode) &&
              //safari的contains有bug
              (browser.safari
                ? !(
                  domUtils.getPosition(tmpNode, excludeNode) &
                  domUtils.POSITION_CONTAINS
                )
                : !tmpNode.contains(excludeNode))
            ) {
              fillData = tmpNode.parentNode;
              domUtils.remove(tmpNode);
              tmpNode = fillData;
            }
          } else {
            fillData.nodeValue = fillData.nodeValue.replace(fillCharReg, "");
          }
        }
      } catch (e) {
      }
    }

    /**
     * @param node
     * @param dir
     */
    function mergeSibling (node, dir) {
      var tmpNode;
      node = node[dir];
      while (node && domUtils.isFillChar(node)) {
        tmpNode = node[dir];
        domUtils.remove(node);
        node = tmpNode;
      }
    }

    Range.prototype = {
      /**
       * 克隆选区的内容到一个DocumentFragment里
       * @method cloneContents
       * @return { DocumentFragment | NULL } 如果选区是闭合的将返回null， 否则， 返回包含所clone内容的DocumentFragment元素
       * @example
       * ```html
       * <body>
       *      <!-- 中括号表示选区 -->
       *      <b>x<i>x[x</i>xx]x</b>
       *
       *      <script>
       *          //range是已选中的选区
       *          var fragment = range.cloneContents(),
       *              node = document.createElement("div");
       *
       *          node.appendChild( fragment );
       *
       *          //output: <i>x</i>xx
       *          console.log( node.innerHTML );
       *
       *      </script>
       * </body>
       * ```
       */
      cloneContents: function () {
        return this.collapsed ? null : execContentsAction(this, 0);
      },

      /**
       * 删除当前选区范围中的所有内容
       * @method deleteContents
       * @remind 执行完该操作后， 当前Range对象变成了闭合状态
       * @return { UE.dom.Range } 当前操作的Range对象
       * @example
       * ```html
       * <body>
       *      <!-- 中括号表示选区 -->
       *      <b>x<i>x[x</i>xx]x</b>
       *
       *      <script>
       *          //range是已选中的选区
       *          range.deleteContents();
       *
       *          //竖线表示闭合后的选区位置
       *          //output: <b>x<i>x</i>|x</b>
       *          console.log( document.body.innerHTML );
       *
       *          //此时， range的各项属性为
       *          //output: B
       *          console.log( range.startContainer.tagName );
       *          //output: 2
       *          console.log( range.startOffset );
       *          //output: B
       *          console.log( range.endContainer.tagName );
       *          //output: 2
       *          console.log( range.endOffset );
       *          //output: true
       *          console.log( range.collapsed );
       *
       *      </script>
       * </body>
       * ```
       */
      deleteContents: function () {
        var txt;
        if (!this.collapsed) {
          execContentsAction(this, 1);
        }
        if (browser.webkit) {
          txt = this.startContainer;
          if (txt.nodeType == 3 && !txt.nodeValue.length) {
            this.setStartBefore(txt).collapse(true);
            domUtils.remove(txt);
          }
        }
        return this;
      },

      /**
       * 将当前选区的内容提取到一个DocumentFragment里
       * @method extractContents
       * @remind 执行该操作后， 选区将变成闭合状态
       * @warning 执行该操作后， 原来选区所选中的内容将从dom树上剥离出来
       * @return { DocumentFragment } 返回包含所提取内容的DocumentFragment对象
       * @example
       * ```html
       * <body>
       *      <!-- 中括号表示选区 -->
       *      <b>x<i>x[x</i>xx]x</b>
       *
       *      <script>
       *          //range是已选中的选区
       *          var fragment = range.extractContents(),
       *              node = document.createElement( "div" );
       *
       *          node.appendChild( fragment );
       *
       *          //竖线表示闭合后的选区位置
       *
       *          //output: <b>x<i>x</i>|x</b>
       *          console.log( document.body.innerHTML );
       *          //output: <i>x</i>xx
       *          console.log( node.innerHTML );
       *
       *          //此时， range的各项属性为
       *          //output: B
       *          console.log( range.startContainer.tagName );
       *          //output: 2
       *          console.log( range.startOffset );
       *          //output: B
       *          console.log( range.endContainer.tagName );
       *          //output: 2
       *          console.log( range.endOffset );
       *          //output: true
       *          console.log( range.collapsed );
       *
       *      </script>
       * </body>
       */
      extractContents: function () {
        return this.collapsed ? null : execContentsAction(this, 2);
      },

      /**
       * 设置Range的开始容器节点和偏移量
       * @method  setStart
       * @remind 如果给定的节点是元素节点，那么offset指的是其子元素中索引为offset的元素，
       *          如果是文本节点，那么offset指的是其文本内容的第offset个字符
       * @remind 如果提供的容器节点是一个不能包含子元素的节点， 则该选区的开始容器将被设置
       *          为该节点的父节点， 此时， 其距离开始容器的偏移量也变成了该节点在其父节点
       *          中的索引
       * @param { Node } node 将被设为当前选区开始边界容器的节点对象
       * @param { int } offset 选区的开始位置偏移量
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       * <!-- 选区 -->
       * <b>xxx<i>x<span>xx</span>xx<em>xx</em>xxx</i>[xxx]</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.setStart( document.getElementsByTagName("i")[0], 1 );
       *
       *     //此时， 选区变成了
       *     //<b>xxx<i>x[<span>xx</span>xx<em>xx</em>xxx</i>xxx]</b>
       *
       * </script>
       * ```
       * @example
       * ```html
       * <!-- 选区 -->
       * <b>xxx<img>[xx]x</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.setStart( document.getElementsByTagName("img")[0], 3 );
       *
       *     //此时， 选区变成了
       *     //<b>xxx[<img>xx]x</b>
       *
       * </script>
       * ```
       */
      setStart: function (node, offset) {
        return setEndPoint(true, node, offset, this);
      },

      /**
       * 设置Range的结束容器和偏移量
       * @method  setEnd
       * @param { Node } node 作为当前选区结束边界容器的节点对象
       * @param { int } offset 结束边界的偏移量
       * @see UE.dom.Range:setStart(Node,int)
       * @return { UE.dom.Range } 当前range对象
       */
      setEnd: function (node, offset) {
        return setEndPoint(false, node, offset, this);
      },

      /**
       * 将Range开始位置设置到node节点之后
       * @method  setStartAfter
       * @remind 该操作将会把给定节点的父节点作为range的开始容器， 且偏移量是该节点在其父节点中的位置索引+1
       * @param { Node } node 选区的开始边界将紧接着该节点之后
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       * <!-- 选区示例 -->
       * <b>xx<i>xxx</i><span>xx[x</span>xxx]</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.setStartAfter( document.getElementsByTagName("i")[0] );
       *
       *     //结果选区
       *     //<b>xx<i>xxx</i>[<span>xxx</span>xxx]</b>
       *
       * </script>
       * ```
       */
      setStartAfter: function (node) {
        return this.setStart(node.parentNode, domUtils.getNodeIndex(node) + 1);
      },

      /**
       * 将Range开始位置设置到node节点之前
       * @method  setStartBefore
       * @remind 该操作将会把给定节点的父节点作为range的开始容器， 且偏移量是该节点在其父节点中的位置索引
       * @param { Node } node 新的选区开始位置在该节点之前
       * @see UE.dom.Range:setStartAfter(Node)
       * @return { UE.dom.Range } 当前range对象
       */
      setStartBefore: function (node) {
        return this.setStart(node.parentNode, domUtils.getNodeIndex(node));
      },

      /**
       * 将Range结束位置设置到node节点之后
       * @method  setEndAfter
       * @remind 该操作将会把给定节点的父节点作为range的结束容器， 且偏移量是该节点在其父节点中的位置索引+1
       * @param { Node } node 目标节点
       * @see UE.dom.Range:setStartAfter(Node)
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       * <!-- 选区示例 -->
       * <b>[xx<i>xxx</i><span>xx]x</span>xxx</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.setStartAfter( document.getElementsByTagName("span")[0] );
       *
       *     //结果选区
       *     //<b>[xx<i>xxx</i><span>xxx</span>]xxx</b>
       *
       * </script>
       * ```
       */
      setEndAfter: function (node) {
        return this.setEnd(node.parentNode, domUtils.getNodeIndex(node) + 1);
      },

      /**
       * 将Range结束位置设置到node节点之前
       * @method  setEndBefore
       * @remind 该操作将会把给定节点的父节点作为range的结束容器， 且偏移量是该节点在其父节点中的位置索引
       * @param { Node } node 目标节点
       * @see UE.dom.Range:setEndAfter(Node)
       * @return { UE.dom.Range } 当前range对象
       */
      setEndBefore: function (node) {
        return this.setEnd(node.parentNode, domUtils.getNodeIndex(node));
      },

      /**
       * 设置Range的开始位置到node节点内的第一个子节点之前
       * @method  setStartAtFirst
       * @remind 选区的开始容器将变成给定的节点， 且偏移量为0
       * @remind 如果给定的节点是元素节点， 则该节点必须是允许包含子节点的元素。
       * @param { Node } node 目标节点
       * @see UE.dom.Range:setStartBefore(Node)
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       * <!-- 选区示例 -->
       * <b>xx<i>xxx</i><span>[xx]x</span>xxx</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.setStartAtFirst( document.getElementsByTagName("i")[0] );
       *
       *     //结果选区
       *     //<b>xx<i>[xxx</i><span>xx]x</span>xxx</b>
       *
       * </script>
       * ```
       */
      setStartAtFirst: function (node) {
        return this.setStart(node, 0);
      },

      /**
       * 设置Range的开始位置到node节点内的最后一个节点之后
       * @method setStartAtLast
       * @remind 选区的开始容器将变成给定的节点， 且偏移量为该节点的子节点数
       * @remind 如果给定的节点是元素节点， 则该节点必须是允许包含子节点的元素。
       * @param { Node } node 目标节点
       * @see UE.dom.Range:setStartAtFirst(Node)
       * @return { UE.dom.Range } 当前range对象
       */
      setStartAtLast: function (node) {
        return this.setStart(
          node,
          node.nodeType == 3 ? node.nodeValue.length : node.childNodes.length
        );
      },

      /**
       * 设置Range的结束位置到node节点内的第一个节点之前
       * @method  setEndAtFirst
       * @param { Node } node 目标节点
       * @remind 选区的结束容器将变成给定的节点， 且偏移量为0
       * @remind node必须是一个元素节点， 且必须是允许包含子节点的元素。
       * @see UE.dom.Range:setStartAtFirst(Node)
       * @return { UE.dom.Range } 当前range对象
       */
      setEndAtFirst: function (node) {
        return this.setEnd(node, 0);
      },

      /**
       * 设置Range的结束位置到node节点内的最后一个节点之后
       * @method  setEndAtLast
       * @param { Node } node 目标节点
       * @remind 选区的结束容器将变成给定的节点， 且偏移量为该节点的子节点数量
       * @remind node必须是一个元素节点， 且必须是允许包含子节点的元素。
       * @see UE.dom.Range:setStartAtFirst(Node)
       * @return { UE.dom.Range } 当前range对象
       */
      setEndAtLast: function (node) {
        return this.setEnd(
          node,
          node.nodeType == 3 ? node.nodeValue.length : node.childNodes.length
        );
      },

      /**
       * 选中给定节点
       * @method  selectNode
       * @remind 此时， 选区的开始容器和结束容器都是该节点的父节点， 其startOffset是该节点在父节点中的位置索引，
       *          而endOffset为startOffset+1
       * @param { Node } node 需要选中的节点
       * @return { UE.dom.Range } 当前range对象，此时的range仅包含当前给定的节点对象
       * @example
       * ```html
       * <!-- 选区示例 -->
       * <b>xx<i>xxx</i><span>[xx]x</span>xxx</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.selectNode( document.getElementsByTagName("i")[0] );
       *
       *     //结果选区
       *     //<b>xx[<i>xxx</i>]<span>xxx</span>xxx</b>
       *
       * </script>
       * ```
       */
      selectNode: function (node) {
        return this.setStartBefore(node).setEndAfter(node);
      },

      /**
       * 选中给定节点内部的所有节点
       * @method  selectNodeContents
       * @remind 此时， 选区的开始容器和结束容器都是该节点， 其startOffset为0，
       *          而endOffset是该节点的子节点数。
       * @param { Node } node 目标节点， 当前range将包含该节点内的所有节点
       * @return { UE.dom.Range } 当前range对象， 此时range仅包含给定节点的所有子节点
       * @example
       * ```html
       * <!-- 选区示例 -->
       * <b>xx<i>xxx</i><span>[xx]x</span>xxx</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.selectNode( document.getElementsByTagName("b")[0] );
       *
       *     //结果选区
       *     //<b>[xx<i>xxx</i><span>xxx</span>xxx]</b>
       *
       * </script>
       * ```
       */
      selectNodeContents: function (node) {
        return this.setStart(node, 0).setEndAtLast(node);
      },

      /**
       * clone当前Range对象
       * @method  cloneRange
       * @remind 返回的range是一个全新的range对象， 其内部所有属性与当前被clone的range相同。
       * @return { UE.dom.Range } 当前range对象的一个副本
       */
      cloneRange: function () {
        var me = this;
        return new Range(me.document)
          .setStart(me.startContainer, me.startOffset)
          .setEnd(me.endContainer, me.endOffset);
      },

      /**
       * 向当前选区的结束处闭合选区
       * @method  collapse
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       * <!-- 选区示例 -->
       * <b>xx<i>xxx</i><span>[xx]x</span>xxx</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.collapse();
       *
       *     //结果选区
       *     //“|”表示选区已闭合
       *     //<b>xx<i>xxx</i><span>xx|x</span>xxx</b>
       *
       * </script>
       * ```
       */

      /**
       * 闭合当前选区，根据给定的toStart参数项决定是向当前选区开始处闭合还是向结束处闭合，
       * 如果toStart的值为true，则向开始位置闭合， 反之，向结束位置闭合。
       * @method  collapse
       * @param { Boolean } toStart 是否向选区开始处闭合
       * @return { UE.dom.Range } 当前range对象，此时range对象处于闭合状态
       * @see UE.dom.Range:collapse()
       * @example
       * ```html
       * <!-- 选区示例 -->
       * <b>xx<i>xxx</i><span>[xx]x</span>xxx</b>
       *
       * <script>
       *
       *     //执行操作
       *     range.collapse( true );
       *
       *     //结果选区
       *     //“|”表示选区已闭合
       *     //<b>xx<i>xxx</i><span>|xxx</span>xxx</b>
       *
       * </script>
       * ```
       */
      collapse: function (toStart) {
        var me = this;
        if (toStart) {
          me.endContainer = me.startContainer;
          me.endOffset = me.startOffset;
        } else {
          me.startContainer = me.endContainer;
          me.startOffset = me.endOffset;
        }
        me.collapsed = true;
        return me;
      },

      /**
       * 调整range的开始位置和结束位置，使其"收缩"到最小的位置
       * @method  shrinkBoundary
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       * <span>xx<b>xx[</b>xxxxx]</span> => <span>xx<b>xx</b>[xxxxx]</span>
       * ```
       *
       * @example
       * ```html
       * <!-- 选区示例 -->
       * <b>x[xx</b><i>]xxx</i>
       *
       * <script>
       *
       *     //执行收缩
       *     range.shrinkBoundary();
       *
       *     //结果选区
       *     //<b>x[xx]</b><i>xxx</i>
       * </script>
       * ```
       *
       * @example
       * ```html
       * [<b><i>xxxx</i>xxxxxxx</b>] => <b><i>[xxxx</i>xxxxxxx]</b>
       * ```
       */

      /**
       * 调整range的开始位置和结束位置，使其"收缩"到最小的位置，
       * 如果ignoreEnd的值为true，则忽略对结束位置的调整
       * @method  shrinkBoundary
       * @param { Boolean } ignoreEnd 是否忽略对结束位置的调整
       * @return { UE.dom.Range } 当前range对象
       * @see UE.dom.domUtils.Range:shrinkBoundary()
       */
      shrinkBoundary: function (ignoreEnd) {
        var me = this,
          child,
          collapsed = me.collapsed;

        function check (node) {
          return (
            node.nodeType == 1 &&
            !domUtils.isBookmarkNode(node) &&
            !dtd.$empty[node.tagName] &&
            !dtd.$nonChild[node.tagName]
          );
        }

        while (
          me.startContainer.nodeType == 1 && //是element
          (child = me.startContainer.childNodes[me.startOffset]) && //子节点也是element
          check(child)
        ) {
          me.setStart(child, 0);
        }
        if (collapsed) {
          return me.collapse(true);
        }
        if (!ignoreEnd) {
          while (
            me.endContainer.nodeType == 1 && //是element
            me.endOffset > 0 && //如果是空元素就退出 endOffset=0那么endOffst-1为负值，childNodes[endOffset]报错
            (child = me.endContainer.childNodes[me.endOffset - 1]) && //子节点也是element
            check(child)
          ) {
            me.setEnd(child, child.childNodes.length);
          }
        }
        return me;
      },

      /**
       * 获取离当前选区内包含的所有节点最近的公共祖先节点，
       * @method  getCommonAncestor
       * @remind 返回的公共祖先节点一定不是range自身的容器节点， 但有可能是一个文本节点
       * @return { Node } 当前range对象内所有节点的公共祖先节点
       * @example
       * ```html
       * //选区示例
       * <span>xxx<b>x[x<em>xx]x</em>xxx</b>xx</span>
       * <script>
       *
       *     var node = range.getCommonAncestor();
       *
       *     //公共祖先节点是： b节点
       *     //输出： B
       *     console.log(node.tagName);
       *
       * </script>
       * ```
       */

      /**
       * 获取当前选区所包含的所有节点的公共祖先节点， 可以根据给定的参数 includeSelf 决定获取到
       * 的公共祖先节点是否可以是当前选区的startContainer或endContainer节点， 如果 includeSelf
       * 的取值为true， 则返回的节点可以是自身的容器节点， 否则， 则不能是容器节点
       * @method  getCommonAncestor
       * @param { Boolean } includeSelf 是否允许获取到的公共祖先节点是当前range对象的容器节点
       * @return { Node } 当前range对象内所有节点的公共祖先节点
       * @see UE.dom.Range:getCommonAncestor()
       * @example
       * ```html
       * <body>
       *
       *     <!-- 选区示例 -->
       *     <b>xxx<i>xxxx<span>xx[x</span>xx]x</i>xxxxxxx</b>
       *
       *     <script>
       *
       *         var node = range.getCommonAncestor( false );
       *
       *         //这里的公共祖先节点是B而不是I， 是因为参数限制了获取到的节点不能是容器节点
       *         //output: B
       *         console.log( node.tagName );
       *
       *     </script>
       *
       * </body>
       * ```
       */

      /**
       * 获取当前选区所包含的所有节点的公共祖先节点， 可以根据给定的参数 includeSelf 决定获取到
       * 的公共祖先节点是否可以是当前选区的startContainer或endContainer节点， 如果 includeSelf
       * 的取值为true， 则返回的节点可以是自身的容器节点， 否则， 则不能是容器节点； 同时可以根据
       * ignoreTextNode 参数的取值决定是否忽略类型为文本节点的祖先节点。
       * @method  getCommonAncestor
       * @param { Boolean } includeSelf 是否允许获取到的公共祖先节点是当前range对象的容器节点
       * @param { Boolean } ignoreTextNode 获取祖先节点的过程中是否忽略类型为文本节点的祖先节点
       * @return { Node } 当前range对象内所有节点的公共祖先节点
       * @see UE.dom.Range:getCommonAncestor()
       * @see UE.dom.Range:getCommonAncestor(Boolean)
       * @example
       * ```html
       * <body>
       *
       *     <!-- 选区示例 -->
       *     <b>xxx<i>xxxx<span>x[x]x</span>xxx</i>xxxxxxx</b>
       *
       *     <script>
       *
       *         var node = range.getCommonAncestor( true, false );
       *
       *         //output: SPAN
       *         console.log( node.tagName );
       *
       *     </script>
       *
       * </body>
       * ```
       */
      getCommonAncestor: function (includeSelf, ignoreTextNode) {
        var me = this,
          start = me.startContainer,
          end = me.endContainer;
        if (start === end) {
          if (includeSelf && selectOneNode(this)) {
            start = start.childNodes[me.startOffset];
            if (start.nodeType == 1) return start;
          }
          //只有在上来就相等的情况下才会出现是文本的情况
          return ignoreTextNode && start.nodeType == 3 ? start.parentNode : start;
        }
        return domUtils.getCommonAncestor(start, end);
      },

      /**
       * 调整当前Range的开始和结束边界容器，如果是容器节点是文本节点,就调整到包含该文本节点的父节点上
       * @method trimBoundary
       * @remind 该操作有可能会引起文本节点被切开
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       *
       * //选区示例
       * <b>xxx<i>[xxxxx]</i>xxx</b>
       *
       * <script>
       *     //未调整前， 选区的开始容器和结束都是文本节点
       *     //执行调整
       *     range.trimBoundary();
       *
       *     //调整之后， 容器节点变成了i节点
       *     //<b>xxx[<i>xxxxx</i>]xxx</b>
       * </script>
       * ```
       */

      /**
       * 调整当前Range的开始和结束边界容器，如果是容器节点是文本节点,就调整到包含该文本节点的父节点上，
       * 可以根据 ignoreEnd 参数的值决定是否调整对结束边界的调整
       * @method trimBoundary
       * @param { Boolean } ignoreEnd 是否忽略对结束边界的调整
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       *
       * //选区示例
       * <b>xxx<i>[xxxxx]</i>xxx</b>
       *
       * <script>
       *     //未调整前， 选区的开始容器和结束都是文本节点
       *     //执行调整
       *     range.trimBoundary( true );
       *
       *     //调整之后， 开始容器节点变成了i节点
       *     //但是， 结束容器没有发生变化
       *     //<b>xxx[<i>xxxxx]</i>xxx</b>
       * </script>
       * ```
       */
      trimBoundary: function (ignoreEnd) {
        this.txtToElmBoundary();
        var start = this.startContainer,
          offset = this.startOffset,
          collapsed = this.collapsed,
          end = this.endContainer;
        if (start.nodeType == 3) {
          if (offset == 0) {
            this.setStartBefore(start);
          } else {
            if (offset >= start.nodeValue.length) {
              this.setStartAfter(start);
            } else {
              var textNode = domUtils.split(start, offset);
              //跟新结束边界
              if (start === end) {
                this.setEnd(textNode, this.endOffset - offset);
              } else if (start.parentNode === end) {
                this.endOffset += 1;
              }
              this.setStartBefore(textNode);
            }
          }
          if (collapsed) {
            return this.collapse(true);
          }
        }
        if (!ignoreEnd) {
          offset = this.endOffset;
          end = this.endContainer;
          if (end.nodeType == 3) {
            if (offset == 0) {
              this.setEndBefore(end);
            } else {
              offset < end.nodeValue.length && domUtils.split(end, offset);
              this.setEndAfter(end);
            }
          }
        }
        return this;
      },

      /**
       * 如果选区在文本的边界上，就扩展选区到文本的父节点上, 如果当前选区是闭合的， 则什么也不做
       * @method txtToElmBoundary
       * @remind 该操作不会修改dom节点
       * @return { UE.dom.Range } 当前range对象
       */

      /**
       * 如果选区在文本的边界上，就扩展选区到文本的父节点上, 如果当前选区是闭合的， 则根据参数项
       * ignoreCollapsed 的值决定是否执行该调整
       * @method txtToElmBoundary
       * @param { Boolean } ignoreCollapsed 是否忽略选区的闭合状态， 如果该参数取值为true， 则
       *                      不论选区是否闭合， 都会执行该操作， 反之， 则不会对闭合的选区执行该操作
       * @return { UE.dom.Range } 当前range对象
       */
      txtToElmBoundary: function (ignoreCollapsed) {
        function adjust (r, c) {
          var container = r[c + "Container"],
            offset = r[c + "Offset"];
          if (container.nodeType == 3) {
            if (!offset) {
              r[
                "set" +
                c.replace(/(\w)/, function (a) {
                  return a.toUpperCase();
                }) +
                "Before"
              ](container);
            } else if (offset >= container.nodeValue.length) {
              r[
                "set" +
                c.replace(/(\w)/, function (a) {
                  return a.toUpperCase();
                }) +
                "After"
              ](container);
            }
          }
        }

        if (ignoreCollapsed || !this.collapsed) {
          adjust(this, "start");
          adjust(this, "end");
        }
        return this;
      },

      /**
       * 在当前选区的开始位置前插入节点，新插入的节点会被该range包含
       * @method  insertNode
       * @param { Node } node 需要插入的节点
       * @remind 插入的节点可以是一个DocumentFragment依次插入多个节点
       * @return { UE.dom.Range } 当前range对象
       */
      insertNode: function (node) {
        var first = node,
          length = 1;
        if (node.nodeType == 11) {
          first = node.firstChild;
          length = node.childNodes.length;
        }
        this.trimBoundary(true);
        var start = this.startContainer,
          offset = this.startOffset;
        var nextNode = start.childNodes[offset];
        if (nextNode) {
          start.insertBefore(node, nextNode);
        } else {
          start.appendChild(node);
        }
        if (first.parentNode === this.endContainer) {
          this.endOffset = this.endOffset + length;
        }
        return this.setStartBefore(first);
      },

      /**
       * 闭合选区到当前选区的开始位置， 并且定位光标到闭合后的位置
       * @method  setCursor
       * @return { UE.dom.Range } 当前range对象
       * @see UE.dom.Range:collapse()
       */

      /**
       * 闭合选区，可以根据参数toEnd的值控制选区是向前闭合还是向后闭合， 并且定位光标到闭合后的位置。
       * @method  setCursor
       * @param { Boolean } toEnd 是否向后闭合， 如果为true， 则闭合选区时， 将向结束容器方向闭合，
       *                      反之，则向开始容器方向闭合
       * @return { UE.dom.Range } 当前range对象
       * @see UE.dom.Range:collapse(Boolean)
       */
      setCursor: function (toEnd, noFillData) {
        return this.collapse(!toEnd).select(noFillData);
      },

      /**
       * 创建当前range的一个书签，记录下当前range的位置，方便当dom树改变时，还能找回原来的选区位置
       * @method createBookmark
       * @param { Boolean } serialize 控制返回的标记位置是对当前位置的引用还是ID，如果该值为true，则
       *                              返回标记位置的ID， 反之则返回标记位置节点的引用
       * @return { Object } 返回一个书签记录键值对， 其包含的key有： start => 开始标记的ID或者引用，
       *                          end => 结束标记的ID或引用， id => 当前标记的类型， 如果为true，则表示
       *                          返回的记录的类型为ID， 反之则为引用
       */
      createBookmark: function (serialize, same) {
        var endNode,
          startNode = this.document.createElement("span");
        startNode.style.cssText = "display:none;line-height:0px;";
        startNode.appendChild(this.document.createTextNode("\u200D"));
        startNode.id = "_baidu_bookmark_start_" + (same ? "" : guid++);

        if (!this.collapsed) {
          endNode = startNode.cloneNode(true);
          endNode.id = "_baidu_bookmark_end_" + (same ? "" : guid++);
        }
        this.insertNode(startNode);
        if (endNode) {
          this.collapse().insertNode(endNode).setEndBefore(endNode);
        }
        this.setStartAfter(startNode);
        return {
          start: serialize ? startNode.id : startNode,
          end: endNode ? (serialize ? endNode.id : endNode) : null,
          id: serialize
        };
      },

      /**
       *  调整当前range的边界到书签位置，并删除该书签对象所标记的位置内的节点
       *  @method  moveToBookmark
       *  @param { BookMark } bookmark createBookmark所创建的标签对象
       *  @return { UE.dom.Range } 当前range对象
       *  @see UE.dom.Range:createBookmark(Boolean)
       */
      moveToBookmark: function (bookmark) {
        var start = bookmark.id
          ? this.document.getElementById(bookmark.start)
          : bookmark.start,
          end = bookmark.end && bookmark.id
            ? this.document.getElementById(bookmark.end)
            : bookmark.end;
        this.setStartBefore(start);
        domUtils.remove(start);
        if (end) {
          this.setEndBefore(end);
          domUtils.remove(end);
        } else {
          this.collapse(true);
        }
        return this;
      },

      /**
       * 调整range的边界，使其"放大"到最近的父节点
       * @method  enlarge
       * @remind 会引起选区的变化
       * @return { UE.dom.Range } 当前range对象
       */

      /**
       * 调整range的边界，使其"放大"到最近的父节点，根据参数 toBlock 的取值， 可以
       * 要求扩大之后的父节点是block节点
       * @method  enlarge
       * @param { Boolean } toBlock 是否要求扩大之后的父节点必须是block节点
       * @return { UE.dom.Range } 当前range对象
       */
      enlarge: function (toBlock, stopFn) {
        var isBody = domUtils.isBody,
          pre,
          node,
          tmp = this.document.createTextNode("");
        if (toBlock) {
          node = this.startContainer;
          if (node.nodeType == 1) {
            if (node.childNodes[this.startOffset]) {
              pre = node = node.childNodes[this.startOffset];
            } else {
              node.appendChild(tmp);
              pre = node = tmp;
            }
          } else {
            pre = node;
          }
          while (1) {
            if (domUtils.isBlockElm(node)) {
              node = pre;
              while ((pre = node.previousSibling) && !domUtils.isBlockElm(pre)) {
                node = pre;
              }
              this.setStartBefore(node);
              break;
            }
            pre = node;
            node = node.parentNode;
          }
          node = this.endContainer;
          if (node.nodeType == 1) {
            if ((pre = node.childNodes[this.endOffset])) {
              node.insertBefore(tmp, pre);
            } else {
              node.appendChild(tmp);
            }
            pre = node = tmp;
          } else {
            pre = node;
          }
          while (1) {
            if (domUtils.isBlockElm(node)) {
              node = pre;
              while ((pre = node.nextSibling) && !domUtils.isBlockElm(pre)) {
                node = pre;
              }
              this.setEndAfter(node);
              break;
            }
            pre = node;
            node = node.parentNode;
          }
          if (tmp.parentNode === this.endContainer) {
            this.endOffset--;
          }
          domUtils.remove(tmp);
        }

        // 扩展边界到最大
        if (!this.collapsed) {
          while (this.startOffset == 0) {
            if (stopFn && stopFn(this.startContainer)) {
              break;
            }
            if (isBody(this.startContainer)) {
              break;
            }
            this.setStartBefore(this.startContainer);
          }
          while (
            this.endOffset ==
            (this.endContainer.nodeType == 1
              ? this.endContainer.childNodes.length
              : this.endContainer.nodeValue.length)
          ) {
            if (stopFn && stopFn(this.endContainer)) {
              break;
            }
            if (isBody(this.endContainer)) {
              break;
            }
            this.setEndAfter(this.endContainer);
          }
        }
        return this;
      },
      enlargeToBlockElm: function (ignoreEnd) {
        while (!domUtils.isBlockElm(this.startContainer)) {
          this.setStartBefore(this.startContainer);
        }
        if (!ignoreEnd) {
          while (!domUtils.isBlockElm(this.endContainer)) {
            this.setEndAfter(this.endContainer);
          }
        }
        return this;
      },
      /**
       * 调整Range的边界，使其"缩小"到最合适的位置
       * @method adjustmentBoundary
       * @return { UE.dom.Range } 当前range对象
       * @see UE.dom.Range:shrinkBoundary()
       */
      adjustmentBoundary: function () {
        if (!this.collapsed) {
          while (
            !domUtils.isBody(this.startContainer) &&
            this.startOffset ==
            this.startContainer[
              this.startContainer.nodeType == 3 ? "nodeValue" : "childNodes"
            ].length &&
            this.startContainer[
              this.startContainer.nodeType == 3 ? "nodeValue" : "childNodes"
            ].length
          ) {
            this.setStartAfter(this.startContainer);
          }
          while (
            !domUtils.isBody(this.endContainer) &&
            !this.endOffset &&
            this.endContainer[
              this.endContainer.nodeType == 3 ? "nodeValue" : "childNodes"
            ].length
          ) {
            this.setEndBefore(this.endContainer);
          }
        }
        return this;
      },

      /**
       * 给range选区中的内容添加给定的inline标签
       * @method applyInlineStyle
       * @param { String } tagName 需要添加的标签名
       * @example
       * ```html
       * <p>xxxx[xxxx]x</p>  ==>  range.applyInlineStyle("strong")  ==>  <p>xxxx[<strong>xxxx</strong>]x</p>
       * ```
       */

      /**
       * 给range选区中的内容添加给定的inline标签， 并且为标签附加上一些初始化属性。
       * @method applyInlineStyle
       * @param { String } tagName 需要添加的标签名
       * @param { Object } attrs 跟随新添加的标签的属性
       * @return { UE.dom.Range } 当前选区
       * @example
       * ```html
       * <p>xxxx[xxxx]x</p>
       *
       * ==>
       *
       * <!-- 执行操作 -->
       * range.applyInlineStyle("strong",{"style":"font-size:12px"})
       *
       * ==>
       *
       * <p>xxxx[<strong style="font-size:12px">xxxx</strong>]x</p>
       * ```
       */
      applyInlineStyle: function (tagName, attrs, list) {
        if (this.collapsed) return this;
        this.trimBoundary()
          .enlarge(false, function (node) {
            return node.nodeType == 1 && domUtils.isBlockElm(node);
          })
          .adjustmentBoundary();
        var bookmark = this.createBookmark(),
          end = bookmark.end,
          filterFn = function (node) {
            return node.nodeType == 1
              ? node.tagName.toLowerCase() != "br"
              : !domUtils.isWhitespace(node);
          },
          current = domUtils.getNextDomNode(bookmark.start, false, filterFn),
          node,
          pre,
          range = this.cloneRange();
        while (
          current &&
          domUtils.getPosition(current, end) & domUtils.POSITION_PRECEDING
        ) {
          if (current.nodeType == 3 || dtd[tagName][current.tagName]) {
            range.setStartBefore(current);
            node = current;
            while (
              node &&
              (node.nodeType == 3 || dtd[tagName][node.tagName]) &&
              node !== end
            ) {
              pre = node;
              node = domUtils.getNextDomNode(
                node,
                node.nodeType == 1,
                null,
                function (parent) {
                  return dtd[tagName][parent.tagName];
                }
              );
            }
            var frag = range.setEndAfter(pre).extractContents(),
              elm;
            if (list && list.length > 0) {
              var level, top;
              top = level = list[0].cloneNode(false);
              for (var i = 1, ci; (ci = list[i++]);) {
                level.appendChild(ci.cloneNode(false));
                level = level.firstChild;
              }
              elm = level;
            } else {
              elm = range.document.createElement(tagName);
            }
            if (attrs) {
              domUtils.setAttributes(elm, attrs);
            }
            elm.appendChild(frag);
            //针对嵌套span的全局样式指定，做容错处理
            if (elm.tagName == "SPAN" && attrs && attrs.style) {
              utils.each(elm.getElementsByTagName("span"), function (s) {
                s.style.cssText = s.style.cssText + ";" + attrs.style;
              });
            }
            range.insertNode(list ? top : elm);
            //处理下滑线在a上的情况
            var aNode;
            if (
              tagName == "span" &&
              attrs.style &&
              /text\-decoration/.test(attrs.style) &&
              (aNode = domUtils.findParentByTagName(elm, "a", true))
            ) {
              domUtils.setAttributes(aNode, attrs);
              domUtils.remove(elm, true);
              elm = aNode;
            } else {
              domUtils.mergeSibling(elm);
              domUtils.clearEmptySibling(elm);
            }
            //去除子节点相同的
            domUtils.mergeChild(elm, attrs);
            current = domUtils.getNextDomNode(elm, false, filterFn);
            domUtils.mergeToParent(elm);
            if (node === end) {
              break;
            }
          } else {
            current = domUtils.getNextDomNode(current, true, filterFn);
          }
        }
        return this.moveToBookmark(bookmark);
      },

      /**
       * 移除当前选区内指定的inline标签，但保留其中的内容
       * @method removeInlineStyle
       * @param { String } tagName 需要移除的标签名
       * @return { UE.dom.Range } 当前的range对象
       * @example
       * ```html
       * xx[x<span>xxx<em>yyy</em>zz]z</span>  => range.removeInlineStyle(["em"])  => xx[x<span>xxxyyyzz]z</span>
       * ```
       */

      /**
       * 移除当前选区内指定的一组inline标签，但保留其中的内容
       * @method removeInlineStyle
       * @param { Array } tagNameArr 需要移除的标签名的数组
       * @return { UE.dom.Range } 当前的range对象
       * @see UE.dom.Range:removeInlineStyle(String)
       */
      removeInlineStyle: function (tagNames) {
        if (this.collapsed) return this;
        tagNames = utils.isArray(tagNames) ? tagNames : [tagNames];
        this.shrinkBoundary().adjustmentBoundary();
        var start = this.startContainer,
          end = this.endContainer;
        while (1) {
          if (start.nodeType == 1) {
            if (utils.indexOf(tagNames, start.tagName.toLowerCase()) > -1) {
              break;
            }
            if (start.tagName.toLowerCase() == "body") {
              start = null;
              break;
            }
          }
          start = start.parentNode;
        }
        while (1) {
          if (end.nodeType == 1) {
            if (utils.indexOf(tagNames, end.tagName.toLowerCase()) > -1) {
              break;
            }
            if (end.tagName.toLowerCase() == "body") {
              end = null;
              break;
            }
          }
          end = end.parentNode;
        }
        var bookmark = this.createBookmark(),
          frag,
          tmpRange;
        if (start) {
          tmpRange = this.cloneRange()
            .setEndBefore(bookmark.start)
            .setStartBefore(start);
          frag = tmpRange.extractContents();
          tmpRange.insertNode(frag);
          domUtils.clearEmptySibling(start, true);
          start.parentNode.insertBefore(bookmark.start, start);
        }
        if (end) {
          tmpRange = this.cloneRange()
            .setStartAfter(bookmark.end)
            .setEndAfter(end);
          frag = tmpRange.extractContents();
          tmpRange.insertNode(frag);
          domUtils.clearEmptySibling(end, false, true);
          end.parentNode.insertBefore(bookmark.end, end.nextSibling);
        }
        var current = domUtils.getNextDomNode(bookmark.start, false, function (
          node
        ) {
          return node.nodeType == 1;
        }),
          next;
        while (current && current !== bookmark.end) {
          next = domUtils.getNextDomNode(current, true, function (node) {
            return node.nodeType == 1;
          });
          if (utils.indexOf(tagNames, current.tagName.toLowerCase()) > -1) {
            domUtils.remove(current, true);
          }
          current = next;
        }
        return this.moveToBookmark(bookmark);
      },

      /**
       * 获取当前选中的自闭合的节点
       * @method  getClosedNode
       * @return { Node | NULL } 如果当前选中的是自闭合节点， 则返回该节点， 否则返回NULL
       */
      getClosedNode: function () {
        var node;
        if (!this.collapsed) {
          var range = this.cloneRange().adjustmentBoundary().shrinkBoundary();
          if (selectOneNode(range)) {
            var child = range.startContainer.childNodes[range.startOffset];
            if (
              child &&
              child.nodeType === 1 &&
              (dtd.$empty[child.tagName] || dtd.$nonChild[child.tagName])
            ) {
              node = child;
            }
          }
        }
        return node;
      },

      /**
       * 在页面上高亮range所表示的选区
       * @method select
       * @return { UE.dom.Range } 返回当前Range对象
       */
      //这里不区分ie9以上，trace:3824
      select: browser.ie
        ? function (noFillData, textRange) {
          var nativeRange;
          if (!this.collapsed) this.shrinkBoundary();
          var node = this.getClosedNode();
          if (node && !textRange) {
            try {
              nativeRange = this.document.body.createControlRange();
              nativeRange.addElement(node);
              nativeRange.select();
            } catch (e) {
            }
            return this;
          }
          var bookmark = this.createBookmark(),
            start = bookmark.start,
            end;
          nativeRange = this.document.body.createTextRange();
          nativeRange.moveToElementText(start);
          nativeRange.moveStart("character", 1);
          if (!this.collapsed) {
            var nativeRangeEnd = this.document.body.createTextRange();
            end = bookmark.end;
            nativeRangeEnd.moveToElementText(end);
            nativeRange.setEndPoint("EndToEnd", nativeRangeEnd);
          } else {
            if (!noFillData && this.startContainer.nodeType != 3) {
              //使用<span>|x<span>固定住光标
              var tmpText = this.document.createTextNode(fillChar),
                tmp = this.document.createElement("span");
              tmp.appendChild(this.document.createTextNode(fillChar));
              start.parentNode.insertBefore(tmp, start);
              start.parentNode.insertBefore(tmpText, start);
              //当点b,i,u时，不能清除i上边的b
              removeFillData(this.document, tmpText);
              fillData = tmpText;
              mergeSibling(tmp, "previousSibling");
              mergeSibling(start, "nextSibling");
              nativeRange.moveStart("character", -1);
              nativeRange.collapse(true);
            }
          }
          this.moveToBookmark(bookmark);
          tmp && domUtils.remove(tmp);
          //IE在隐藏状态下不支持range操作，catch一下
          try {
            nativeRange.select();
          } catch (e) {
          }
          return this;
        }
        : function (notInsertFillData) {
          function checkOffset (rng) {
            function check (node, offset, dir) {
              if (node.nodeType == 3 && node.nodeValue.length < offset) {
                rng[dir + "Offset"] = node.nodeValue.length;
              }
            }

            check(rng.startContainer, rng.startOffset, "start");
            check(rng.endContainer, rng.endOffset, "end");
          }

          var win = domUtils.getWindow(this.document),
            sel = win.getSelection(),
            txtNode;
          //FF下关闭自动长高时滚动条在关闭dialog时会跳
          //ff下如果不body.focus将不能定位闭合光标到编辑器内
          browser.gecko ? this.document.body.focus() : win.focus();
          if (sel) {
            sel.removeAllRanges();
            // trace:870 chrome/safari后边是br对于闭合得range不能定位 所以去掉了判断
            // this.startContainer.nodeType != 3 &&! ((child = this.startContainer.childNodes[this.startOffset]) && child.nodeType == 1 && child.tagName == 'BR'
            if (this.collapsed && !notInsertFillData) {
              //                    //opear如果没有节点接着，原生的不能够定位,不能在body的第一级插入空白节点
              //                    if (notInsertFillData && browser.opera && !domUtils.isBody(this.startContainer) && this.startContainer.nodeType == 1) {
              //                        var tmp = this.document.createTextNode('');
              //                        this.insertNode(tmp).setStart(tmp, 0).collapse(true);
              //                    }
              //
              //处理光标落在文本节点的情况
              //处理以下的情况
              //<b>|xxxx</b>
              //<b>xxxx</b>|xxxx
              //xxxx<b>|</b>
              var start = this.startContainer,
                child = start;
              if (start.nodeType == 1) {
                child = start.childNodes[this.startOffset];
              }
              if (
                !(start.nodeType == 3 && this.startOffset) &&
                (child
                  ? !child.previousSibling ||
                  child.previousSibling.nodeType != 3
                  : !start.lastChild || start.lastChild.nodeType != 3)
              ) {
                txtNode = this.document.createTextNode(fillChar);
                //跟着前边走
                this.insertNode(txtNode);
                removeFillData(this.document, txtNode);
                mergeSibling(txtNode, "previousSibling");
                mergeSibling(txtNode, "nextSibling");
                fillData = txtNode;
                this.setStart(txtNode, browser.webkit ? 1 : 0).collapse(true);
              }
            }
            var nativeRange = this.document.createRange();
            if (
              this.collapsed &&
              browser.opera &&
              this.startContainer.nodeType == 1
            ) {
              var child = this.startContainer.childNodes[this.startOffset];
              if (!child) {
                //往前靠拢
                child = this.startContainer.lastChild;
                if (child && domUtils.isBr(child)) {
                  this.setStartBefore(child).collapse(true);
                }
              } else {
                //向后靠拢
                while (child && domUtils.isBlockElm(child)) {
                  if (child.nodeType == 1 && child.childNodes[0]) {
                    child = child.childNodes[0];
                  } else {
                    break;
                  }
                }
                child && this.setStartBefore(child).collapse(true);
              }
            }
            //是createAddress最后一位算的不准，现在这里进行微调
            checkOffset(this);
            nativeRange.setStart(this.startContainer, this.startOffset);
            nativeRange.setEnd(this.endContainer, this.endOffset);
            sel.addRange(nativeRange);
          }
          return this;
        },

      /**
       * 滚动到当前range开始的位置
       * @method scrollToView
       * @param { Window } win 当前range对象所属的window对象
       * @return { UE.dom.Range } 当前Range对象
       */

      /**
       * 滚动到距离当前range开始位置 offset 的位置处
       * @method scrollToView
       * @param { Window } win 当前range对象所属的window对象
       * @param { Number } offset 距离range开始位置处的偏移量， 如果为正数， 则向下偏移， 反之， 则向上偏移
       * @return { UE.dom.Range } 当前Range对象
       */
      scrollToView: function (win, offset) {
        win = win ? window : domUtils.getWindow(this.document);
        offset = offset || (win.innerHeight - 100);
        // console.log('xxx',win, offset);
        var me = this,
          span = me.document.createElement("span");
        //trace:717
        span.innerHTML = "&nbsp;";
        me.cloneRange().insertNode(span);
        domUtils.scrollToView(span, win, offset);
        domUtils.remove(span);
        return me;
      },

      /**
       * 判断当前选区内容是否占位符
       * @private
       * @method inFillChar
       * @return { Boolean } 如果是占位符返回true，否则返回false
       */
      inFillChar: function () {
        var start = this.startContainer;
        if (
          this.collapsed &&
          start.nodeType == 3 &&
          start.nodeValue.replace(new RegExp("^" + domUtils.fillChar), "")
            .length +
          1 ==
          start.nodeValue.length
        ) {
          return true;
        }
        return false;
      },

      /**
       * 保存
       * @method createAddress
       * @private
       * @return { Boolean } 返回开始和结束的位置
       * @example
       * ```html
       * <body>
       *     <p>
       *         aaaa
       *         <em>
       *             <!-- 选区开始 -->
       *             bbbb
       *             <!-- 选区结束 -->
       *         </em>
       *     </p>
       *
       *     <script>
       *         //output: {startAddress:[0,1,0,0],endAddress:[0,1,0,4]}
       *         console.log( range.createAddress() );
       *     </script>
       * </body>
       * ```
       */
      createAddress: function (ignoreEnd, ignoreTxt) {
        var addr = {},
          me = this;

        function getAddress (isStart) {
          var node = isStart ? me.startContainer : me.endContainer;
          var parents = domUtils.findParents(node, true, function (node) {
            return !domUtils.isBody(node);
          }),
            addrs = [];
          for (var i = 0, ci; (ci = parents[i++]);) {
            addrs.push(domUtils.getNodeIndex(ci, ignoreTxt));
          }
          var firstIndex = 0;

          if (ignoreTxt) {
            if (node.nodeType == 3) {
              var tmpNode = node.previousSibling;
              while (tmpNode && tmpNode.nodeType == 3) {
                firstIndex += tmpNode.nodeValue.replace(fillCharReg, "").length;
                tmpNode = tmpNode.previousSibling;
              }
              firstIndex += isStart ? me.startOffset : me.endOffset; // - (fillCharReg.test(node.nodeValue) ? 1 : 0 )
            } else {
              node = node.childNodes[isStart ? me.startOffset : me.endOffset];
              if (node) {
                firstIndex = domUtils.getNodeIndex(node, ignoreTxt);
              } else {
                node = isStart ? me.startContainer : me.endContainer;
                var first = node.firstChild;
                while (first) {
                  if (domUtils.isFillChar(first)) {
                    first = first.nextSibling;
                    continue;
                  }
                  firstIndex++;
                  if (first.nodeType == 3) {
                    while (first && first.nodeType == 3) {
                      first = first.nextSibling;
                    }
                  } else {
                    first = first.nextSibling;
                  }
                }
              }
            }
          } else {
            firstIndex = isStart
              ? domUtils.isFillChar(node) ? 0 : me.startOffset
              : me.endOffset;
          }
          if (firstIndex < 0) {
            firstIndex = 0;
          }
          addrs.push(firstIndex);
          return addrs;
        }

        addr.startAddress = getAddress(true);
        if (!ignoreEnd) {
          addr.endAddress = me.collapsed
            ? [].concat(addr.startAddress)
            : getAddress();
        }
        return addr;
      },

      /**
       * 保存
       * @method createAddress
       * @private
       * @return { Boolean } 返回开始和结束的位置
       * @example
       * ```html
       * <body>
       *     <p>
       *         aaaa
       *         <em>
       *             <!-- 选区开始 -->
       *             bbbb
       *             <!-- 选区结束 -->
       *         </em>
       *     </p>
       *
       *     <script>
       *         var range = editor.selection.getRange();
       *         range.moveToAddress({startAddress:[0,1,0,0],endAddress:[0,1,0,4]});
       *         range.select();
       *         //output: 'bbbb'
       *         console.log(editor.selection.getText());
       *     </script>
       * </body>
       * ```
       */
      moveToAddress: function (addr, ignoreEnd) {
        var me = this;

        function getNode (address, isStart) {
          var tmpNode = me.document.body,
            parentNode,
            offset;
          for (var i = 0, ci, l = address.length; i < l; i++) {
            ci = address[i];
            parentNode = tmpNode;
            tmpNode = tmpNode.childNodes[ci];
            if (!tmpNode) {
              offset = ci;
              break;
            }
          }
          if (isStart) {
            if (tmpNode) {
              me.setStartBefore(tmpNode);
            } else {
              me.setStart(parentNode, offset);
            }
          } else {
            if (tmpNode) {
              me.setEndBefore(tmpNode);
            } else {
              me.setEnd(parentNode, offset);
            }
          }
        }

        getNode(addr.startAddress, true);
        !ignoreEnd && addr.endAddress && getNode(addr.endAddress);
        return me;
      },

      /**
       * 判断给定的Range对象是否和当前Range对象表示的是同一个选区
       * @method equals
       * @param { UE.dom.Range } 需要判断的Range对象
       * @return { Boolean } 如果给定的Range对象与当前Range对象表示的是同一个选区， 则返回true， 否则返回false
       */
      equals: function (rng) {
        for (var p in this) {
          if (this.hasOwnProperty(p)) {
            if (this[p] !== rng[p]) return false;
          }
        }
        return true;
      },

      /**
       * 遍历range内的节点。每当遍历一个节点时， 都会执行参数项 doFn 指定的函数， 该函数的接受当前遍历的节点
       * 作为其参数。
       * @method traversal
       * @param { Function }  doFn 对每个遍历的节点要执行的方法， 该方法接受当前遍历的节点作为其参数
       * @return { UE.dom.Range } 当前range对象
       * @example
       * ```html
       *
       * <body>
       *
       *     <!-- 选区开始 -->
       *     <span></span>
       *     <a></a>
       *     <!-- 选区结束 -->
       * </body>
       *
       * <script>
       *
       *     //output: <span></span><a></a>
       *     console.log( range.cloneContents() );
       *
       *     range.traversal( function ( node ) {
       *
       *         if ( node.nodeType === 1 ) {
       *             node.className = "test";
       *         }
       *
       *     } );
       *
       *     //output: <span class="test"></span><a class="test"></a>
       *     console.log( range.cloneContents() );
       *
       * </script>
       * ```
       */

      /**
       * 遍历range内的节点。
       * 每当遍历一个节点时， 都会执行参数项 doFn 指定的函数， 该函数的接受当前遍历的节点
       * 作为其参数。
       * 可以通过参数项 filterFn 来指定一个过滤器， 只有符合该过滤器过滤规则的节点才会触
       * 发doFn函数的执行
       * @method traversal
       * @param { Function } doFn 对每个遍历的节点要执行的方法， 该方法接受当前遍历的节点作为其参数
       * @param { Function } filterFn 过滤器， 该函数接受当前遍历的节点作为参数， 如果该节点满足过滤
       *                      规则， 请返回true， 该节点会触发doFn， 否则， 请返回false， 则该节点不
       *                      会触发doFn。
       * @return { UE.dom.Range } 当前range对象
       * @see UE.dom.Range:traversal(Function)
       * @example
       * ```html
       *
       * <body>
       *
       *     <!-- 选区开始 -->
       *     <span></span>
       *     <a></a>
       *     <!-- 选区结束 -->
       * </body>
       *
       * <script>
       *
       *     //output: <span></span><a></a>
       *     console.log( range.cloneContents() );
       *
       *     range.traversal( function ( node ) {
       *
       *         node.className = "test";
       *
       *     }, function ( node ) {
       *          return node.nodeType === 1;
       *     } );
       *
       *     //output: <span class="test"></span><a class="test"></a>
       *     console.log( range.cloneContents() );
       *
       * </script>
       * ```
       */
      traversal: function (doFn, filterFn) {
        if (this.collapsed) return this;
        var bookmark = this.createBookmark(),
          end = bookmark.end,
          current = domUtils.getNextDomNode(bookmark.start, false, filterFn);
        while (
          current &&
          current !== end &&
          domUtils.getPosition(current, end) & domUtils.POSITION_PRECEDING
        ) {
          var tmpNode = domUtils.getNextDomNode(current, false, filterFn);
          doFn(current);
          current = tmpNode;
        }
        return this.moveToBookmark(bookmark);
      }
    };
  })();


  // core/Selection.js
  /**
   * 选集
   * @file
   * @module UE.dom
   * @class Selection
   * @since 1.2.6.1
   */

  /**
   * 选区集合
   * @unfile
   * @module UE.dom
   * @class Selection
   */
  (function () {
    function getBoundaryInformation (range, start) {
      var getIndex = domUtils.getNodeIndex;
      range = range.duplicate();
      range.collapse(start);
      var parent = range.parentElement();
      //如果节点里没有子节点，直接退出
      if (!parent.hasChildNodes()) {
        return { container: parent, offset: 0 };
      }
      var siblings = parent.children,
        child,
        testRange = range.duplicate(),
        startIndex = 0,
        endIndex = siblings.length - 1,
        index = -1,
        distance;
      while (startIndex <= endIndex) {
        index = Math.floor((startIndex + endIndex) / 2);
        child = siblings[index];
        testRange.moveToElementText(child);
        var position = testRange.compareEndPoints("StartToStart", range);
        if (position > 0) {
          endIndex = index - 1;
        } else if (position < 0) {
          startIndex = index + 1;
        } else {
          //trace:1043
          return { container: parent, offset: getIndex(child) };
        }
      }
      if (index == -1) {
        testRange.moveToElementText(parent);
        testRange.setEndPoint("StartToStart", range);
        distance = testRange.text.replace(/(\r\n|\r)/g, "\n").length;
        siblings = parent.childNodes;
        if (!distance) {
          child = siblings[siblings.length - 1];
          return { container: child, offset: child.nodeValue.length };
        }

        var i = siblings.length;
        while (distance > 0) {
          distance -= siblings[--i].nodeValue.length;
        }
        return { container: siblings[i], offset: -distance };
      }
      testRange.collapse(position > 0);
      testRange.setEndPoint(position > 0 ? "StartToStart" : "EndToStart", range);
      distance = testRange.text.replace(/(\r\n|\r)/g, "\n").length;
      if (!distance) {
        return dtd.$empty[child.tagName] || dtd.$nonChild[child.tagName]
          ? {
            container: parent,
            offset: getIndex(child) + (position > 0 ? 0 : 1)
          }
          : {
            container: child,
            offset: position > 0 ? 0 : child.childNodes.length
          };
      }
      while (distance > 0) {
        try {
          var pre = child;
          child = child[position > 0 ? "previousSibling" : "nextSibling"];
          distance -= child.nodeValue.length;
        } catch (e) {
          return { container: parent, offset: getIndex(pre) };
        }
      }
      return {
        container: child,
        offset: position > 0 ? -distance : child.nodeValue.length + distance
      };
    }

    /**
     * 将ieRange转换为Range对象
     * @param {Range}   ieRange    ieRange对象
     * @param {Range}   range      Range对象
     * @return  {Range}  range       返回转换后的Range对象
     */
    function transformIERangeToRange (ieRange, range) {
      if (ieRange.item) {
        range.selectNode(ieRange.item(0));
      } else {
        var bi = getBoundaryInformation(ieRange, true);
        range.setStart(bi.container, bi.offset);
        if (ieRange.compareEndPoints("StartToEnd", ieRange) != 0) {
          bi = getBoundaryInformation(ieRange, false);
          range.setEnd(bi.container, bi.offset);
        }
      }
      return range;
    }

    /**
     * 获得ieRange
     * @param {Selection} sel    Selection对象
     * @return {ieRange}    得到ieRange
     */
    function _getIERange (sel) {
      var ieRange;
      //ie下有可能报错
      try {
        ieRange = sel.getNative().createRange();
      } catch (e) {
        return null;
      }
      var el = ieRange.item ? ieRange.item(0) : ieRange.parentElement();
      if ((el.ownerDocument || el) === sel.document) {
        return ieRange;
      }
      return null;
    }

    var Selection = (dom.Selection = function (doc) {
      var me = this,
        iframe;
      me.document = doc;
      if (browser.ie9below) {
        iframe = domUtils.getWindow(doc).frameElement;
        domUtils.on(iframe, "beforedeactivate", function () {
          me._bakIERange = me.getIERange();
        });
        domUtils.on(iframe, "activate", function () {
          try {
            if (!_getIERange(me) && me._bakIERange) {
              me._bakIERange.select();
            }
          } catch (ex) {
          }
          me._bakIERange = null;
        });
      }
      iframe = doc = null;
    });

    Selection.prototype = {
      rangeInBody: function (rng, txtRange) {
        var node = browser.ie9below || txtRange
          ? rng.item ? rng.item() : rng.parentElement()
          : rng.startContainer;

        return node === this.document.body || domUtils.inDoc(node, this.document);
      },

      /**
       * 获取原生seleciton对象
       * @method getNative
       * @return { Object } 获得selection对象
       * @example
       * ```javascript
       * editor.selection.getNative();
       * ```
       */
      getNative: function () {
        var doc = this.document;
        try {
          return !doc
            ? null
            : browser.ie9below
              ? doc.selection
              : domUtils.getWindow(doc).getSelection();
        } catch (e) {
          return null;
        }
      },

      /**
       * 获得ieRange
       * @method getIERange
       * @return { Object } 返回ie原生的Range
       * @example
       * ```javascript
       * editor.selection.getIERange();
       * ```
       */
      getIERange: function () {
        var ieRange = _getIERange(this);
        if (!ieRange) {
          if (this._bakIERange) {
            return this._bakIERange;
          }
        }
        return ieRange;
      },

      /**
       * 缓存当前选区的range和选区的开始节点
       * @method cache
       */
      cache: function () {
        this.clear();
        this._cachedRange = this.getRange();
        this._cachedStartElement = this.getStart();
        this._cachedStartElementPath = this.getStartElementPath();
      },

      /**
       * 获取选区开始位置的父节点到body
       * @method getStartElementPath
       * @return { Array } 返回父节点集合
       * @example
       * ```javascript
       * editor.selection.getStartElementPath();
       * ```
       */
      getStartElementPath: function () {
        if (this._cachedStartElementPath) {
          return this._cachedStartElementPath;
        }
        var start = this.getStart();
        if (start) {
          return domUtils.findParents(start, true, null, true);
        }
        return [];
      },

      /**
       * 清空缓存
       * @method clear
       */
      clear: function () {
        this._cachedStartElementPath = this._cachedRange = this._cachedStartElement = null;
      },

      /**
       * 编辑器是否得到了选区
       * @method isFocus
       */
      isFocus: function () {
        try {
          if (browser.ie9below) {
            var nativeRange = _getIERange(this);
            return !!(nativeRange && this.rangeInBody(nativeRange));
          } else {
            return !!this.getNative().rangeCount;
          }
        } catch (e) {
          return false;
        }
      },

      /**
       * 获取选区对应的Range
       * @method getRange
       * @return { Object } 得到Range对象
       * @example
       * ```javascript
       * editor.selection.getRange();
       * ```
       */
      getRange: function () {
        var me = this;

        function optimze (range) {
          var child = me.document.body.firstChild,
            collapsed = range.collapsed;
          while (child && child.firstChild) {
            range.setStart(child, 0);
            child = child.firstChild;
          }
          if (!range.startContainer) {
            range.setStart(me.document.body, 0);
          }
          if (collapsed) {
            range.collapse(true);
          }
        }

        if (me._cachedRange != null) {
          return this._cachedRange;
        }
        var range = new baidu.editor.dom.Range(me.document);

        if (browser.ie9below) {
          var nativeRange = me.getIERange();
          if (nativeRange) {
            //备份的_bakIERange可能已经实效了，dom树发生了变化比如从源码模式切回来，所以try一下，实效就放到body开始位置
            try {
              transformIERangeToRange(nativeRange, range);
            } catch (e) {
              optimze(range);
            }
          } else {
            optimze(range);
          }
        } else {
          var sel = me.getNative();
          if (sel && sel.rangeCount) {
            var firstRange = sel.getRangeAt(0);
            var lastRange = sel.getRangeAt(sel.rangeCount - 1);
            range
              .setStart(firstRange.startContainer, firstRange.startOffset)
              .setEnd(lastRange.endContainer, lastRange.endOffset);
            if (
              range.collapsed &&
              domUtils.isBody(range.startContainer) &&
              !range.startOffset
            ) {
              optimze(range);
            }
          } else {
            //trace:1734 有可能已经不在dom树上了，标识的节点
            if (
              this._bakRange &&
              domUtils.inDoc(this._bakRange.startContainer, this.document)
            ) {
              return this._bakRange;
            }
            optimze(range);
          }
        }
        return (this._bakRange = range);
      },

      /**
       * 获取开始元素，用于状态反射
       * @method getStart
       * @return { Element } 获得开始元素
       * @example
       * ```javascript
       * editor.selection.getStart();
       * ```
       */
      getStart: function () {
        if (this._cachedStartElement) {
          return this._cachedStartElement;
        }
        var range = browser.ie9below ? this.getIERange() : this.getRange(),
          tmpRange,
          start,
          tmp,
          parent;
        if (browser.ie9below) {
          if (!range) {
            //todo 给第一个值可能会有问题
            return this.document.body.firstChild;
          }
          //control元素
          if (range.item) {
            return range.item(0);
          }
          tmpRange = range.duplicate();
          //修正ie下<b>x</b>[xx] 闭合后 <b>x|</b>xx
          tmpRange.text.length > 0 && tmpRange.moveStart("character", 1);
          tmpRange.collapse(1);
          start = tmpRange.parentElement();
          parent = tmp = range.parentElement();
          while ((tmp = tmp.parentNode)) {
            if (tmp == start) {
              start = parent;
              break;
            }
          }
        } else {
          range.shrinkBoundary();
          start = range.startContainer;
          if (start.nodeType == 1 && start.hasChildNodes()) {
            start =
              start.childNodes[
              Math.min(start.childNodes.length - 1, range.startOffset)
              ];
          }
          if (start.nodeType == 3) {
            return start.parentNode;
          }
        }
        return start;
      },

      /**
       * 得到选区中的文本
       * @method getText
       * @return { String } 选区中包含的文本
       * @example
       * ```javascript
       * editor.selection.getText();
       * ```
       */
      getText: function () {
        var nativeSel, nativeRange;
        if (this.isFocus() && (nativeSel = this.getNative())) {
          nativeRange = browser.ie9below
            ? nativeSel.createRange()
            : nativeSel.getRangeAt(0);
          return browser.ie9below ? nativeRange.text : nativeRange.toString();
        }
        return "";
      },

      /**
       * 清除选区
       * @method clearRange
       * @example
       * ```javascript
       * editor.selection.clearRange();
       * ```
       */
      clearRange: function () {
        this.getNative()[browser.ie9below ? "empty" : "removeAllRanges"]();
      }
    };
  })();


  // core/Editor.js
  /**
   * 编辑器主类，包含编辑器提供的大部分公用接口
   * @file
   * @module UE
   * @class Editor
   * @since 1.2.6.1
   */

  /**
   * UEditor公用空间，UEditor所有的功能都挂载在该空间下
   * @unfile
   * @module UE
   */

  /**
   * UEditor的核心类，为用户提供与编辑器交互的接口。
   * @unfile
   * @module UE
   * @class Editor
   */

  (function () {
    var uid = 0,
      _selectionChangeTimer;

    /**
     * 获取编辑器的html内容，赋值到编辑器所在表单的textarea文本域里面
     * @private
     * @method setValue
     * @param { UE.Editor } editor 编辑器事例
     */
    function setValue (form, editor) {
      if (!editor.options.textarea) {
        return;
      }
      var textarea;
      textarea = editor.textarea;
      if (!textarea) {
        textarea = domUtils.getElementsByTagName(form, "textarea", function (node) {
          return node.id === 'ueditor_textarea_' + editor.options.textarea;
        })[0];
      }
      if (!textarea) {
        textarea = domUtils.getElementsByTagName(form, "textarea", function (node) {
          return node.name === editor.options.textarea;
        })[0];
      }
      if (!textarea) {
        form.appendChild(
          (textarea = domUtils.createElement(document, "textarea", {
            name: editor.options.textarea,
            id: "ueditor_textarea_" + editor.options.textarea,
            style: "display:none"
          }))
        );
      }
      if (textarea && !editor.textarea) {
        editor.textarea = textarea;
      }
      !textarea.getAttribute("name") &&
        textarea.setAttribute("name", editor.options.textarea);
      textarea.value = editor.hasContents()
        ? editor.options.allHtmlEnabled
          ? editor.getAllHtml()
          : editor.getContent(null, null, true)
        : "";
    }

    function loadPlugins (me) {
      //初始化插件
      for (var pi in UE.plugins) {
        UE.plugins[pi].call(me);
      }
    }

    function checkCurLang (I18N) {
      for (var lang in I18N) {
        return lang;
      }
    }

    function langReadied (me) {
      me.langIsReady = true;

      me.fireEvent("langReady");
    }

    /**
     * 编辑器准备就绪后会触发该事件
     * @module UE
     * @class Editor
     * @event ready
     * @remind render方法执行完成之后,会触发该事件
     * @remind
     * @example
     * ```javascript
     * editor.addListener( 'ready', function( editor ) {
     *     editor.execCommand( 'focus' ); //编辑器家在完成后，让编辑器拿到焦点
     * } );
     * ```
     */
    /**
     * 执行destroy方法,会触发该事件
     * @module UE
     * @class Editor
     * @event destroy
     * @see UE.Editor:destroy()
     */
    /**
     * 执行reset方法,会触发该事件
     * @module UE
     * @class Editor
     * @event reset
     * @see UE.Editor:reset()
     */
    /**
     * 执行focus方法,会触发该事件
     * @module UE
     * @class Editor
     * @event focus
     * @see UE.Editor:focus(Boolean)
     */
    /**
     * 语言加载完成会触发该事件
     * @module UE
     * @class Editor
     * @event langReady
     */
    /**
     * 运行命令之后会触发该命令
     * @module UE
     * @class Editor
     * @event beforeExecCommand
     */
    /**
     * 运行命令之后会触发该命令
     * @module UE
     * @class Editor
     * @event afterExecCommand
     */
    /**
     * 运行命令之前会触发该命令
     * @module UE
     * @class Editor
     * @event firstBeforeExecCommand
     */
    /**
     * 在getContent方法执行之前会触发该事件
     * @module UE
     * @class Editor
     * @event beforeGetContent
     * @see UE.Editor:getContent()
     */
    /**
     * 在getContent方法执行之后会触发该事件
     * @module UE
     * @class Editor
     * @event afterGetContent
     * @see UE.Editor:getContent()
     */
    /**
     * 在getAllHtml方法执行时会触发该事件
     * @module UE
     * @class Editor
     * @event getAllHtml
     * @see UE.Editor:getAllHtml()
     */
    /**
     * 在setContent方法执行之前会触发该事件
     * @module UE
     * @class Editor
     * @event beforeSetContent
     * @see UE.Editor:setContent(String)
     */
    /**
     * 在setContent方法执行之后会触发该事件
     * @module UE
     * @class Editor
     * @event afterSetContent
     * @see UE.Editor:setContent(String)
     */
    /**
     * 每当编辑器内部选区发生改变时，将触发该事件
     * @event selectionchange
     * @warning 该事件的触发非常频繁，不建议在该事件的处理过程中做重量级的处理
     * @example
     * ```javascript
     * editor.addListener( 'selectionchange', function( editor ) {
     *     console.log('选区发生改变');
     * }
     */
    /**
     * 在所有selectionchange的监听函数执行之前，会触发该事件
     * @module UE
     * @class Editor
     * @event beforeSelectionChange
     * @see UE.Editor:selectionchange
     */
    /**
     * 在所有selectionchange的监听函数执行完之后，会触发该事件
     * @module UE
     * @class Editor
     * @event afterSelectionChange
     * @see UE.Editor:selectionchange
     */
    /**
     * 编辑器内容发生改变时会触发该事件
     * @module UE
     * @class Editor
     * @event contentChange
     */

    /**
     * 以默认参数构建一个编辑器实例
     * @constructor
     * @remind 通过 改构造方法实例化的编辑器,不带ui层.需要render到一个容器,编辑器实例才能正常渲染到页面
     * @example
     * ```javascript
     * var editor = new UE.Editor();
     * editor.execCommand('blod');
     * ```
     * @see UE.Config
     */

    /**
     * 以给定的参数集合创建一个编辑器实例，对于未指定的参数，将应用默认参数。
     * @constructor
     * @remind 通过 改构造方法实例化的编辑器,不带ui层.需要render到一个容器,编辑器实例才能正常渲染到页面
     * @param { Object } setting 创建编辑器的参数
     * @example
     * ```javascript
     * var editor = new UE.Editor();
     * editor.execCommand('blod');
     * ```
     * @see UE.Config
     */
    var Editor = (UE.Editor = function (options) {
      var me = this;
      me.uid = uid++;
      EventBase.call(me);
      me.commands = {};
      me.options = utils.extend(utils.clone(options || {}), UEDITOR_CONFIG, true);
      me.shortcutkeys = {};
      me.inputRules = [];
      me.outputRules = [];
      //设置默认的常用属性
      me.setOpt(Editor.defaultOptions(me));

      /* 尝试异步加载后台配置 */
      me.loadServerConfig();

      if (!utils.isEmptyObject(UE.I18N)) {
        //修改默认的语言类型
        me.options.lang = checkCurLang(UE.I18N);
        UE.plugin.load(me);
        langReadied(me);
      } else {
        utils.loadFile(
          document,
          {
            src:
              me.options.langPath +
              me.options.lang +
              "/" +
              me.options.lang +
              ".js?7a537435",
            tag: "script",
            type: "text/javascript",
            defer: "defer"
          },
          function () {
            UE.plugin.load(me);
            langReadied(me);
          }
        );
      }

      UE.instants["ueditorInstant" + me.uid] = me;
    });
    Editor.prototype = {
      registerCommand: function (name, obj) {
        this.commands[name] = obj;
      },
      /**
       * 编辑器对外提供的监听ready事件的接口， 通过调用该方法，达到的效果与监听ready事件是一致的
       * @method ready
       * @param { Function } fn 编辑器ready之后所执行的回调, 如果在注册事件之前编辑器已经ready，将会
       * 立即触发该回调。
       * @remind 需要等待编辑器加载完成后才能执行的代码,可以使用该方法传入
       * @example
       * ```javascript
       * editor.ready( function( editor ) {
       *     editor.setContent('初始化完毕');
       * } );
       * ```
       * @see UE.Editor.event:ready
       */
      ready: function (fn) {
        var me = this;
        if (fn) {
          me.isReady ? fn.apply(me) : me.addListener("ready", fn);
        }
      },

      /**
       * 该方法是提供给插件里面使用，设置配置项默认值
       * @method setOpt
       * @warning 三处设置配置项的优先级: 实例化时传入参数 > setOpt()设置 > config文件里设置
       * @warning 该方法仅供编辑器插件内部和编辑器初始化时调用，其他地方不能调用。
       * @param { String } key 编辑器的可接受的选项名称
       * @param { * } val  该选项可接受的值
       * @example
       * ```javascript
       * editor.setOpt( 'initContent', '欢迎使用编辑器' );
       * ```
       */

      /**
       * 该方法是提供给插件里面使用，以{key:value}集合的方式设置插件内用到的配置项默认值
       * @method setOpt
       * @warning 三处设置配置项的优先级: 实例化时传入参数 > setOpt()设置 > config文件里设置
       * @warning 该方法仅供编辑器插件内部和编辑器初始化时调用，其他地方不能调用。
       * @param { Object } options 将要设置的选项的键值对对象
       * @example
       * ```javascript
       * editor.setOpt( {
       *     'initContent': '欢迎使用编辑器'
       * } );
       * ```
       */
      setOpt: function (key, val) {
        var obj = {};
        if (utils.isString(key)) {
          obj[key] = val;
        } else {
          obj = key;
        }
        utils.extend(this.options, obj, true);
      },
      getOpt: function (key) {
        return this.options[key];
      },
      /**
       * 销毁编辑器实例，使用textarea代替
       * @method destroy
       * @example
       * ```javascript
       * editor.destroy();
       * ```
       */
      destroy: function () {
        var me = this;
        me.fireEvent("destroy");
        var container = me.container.parentNode;
        var textarea = me.textarea;
        if (!textarea) {
          textarea = document.createElement("textarea");
          container.parentNode.insertBefore(textarea, container);
        } else {
          textarea.style.display = "";
        }

        textarea.style.width = me.iframe.offsetWidth + "px";
        textarea.style.height = me.iframe.offsetHeight + "px";
        textarea.value = me.getContent();
        textarea.id = me.key;
        container.innerHTML = "";
        domUtils.remove(container);
        var key = me.key;
        //trace:2004
        for (var p in me) {
          if (me.hasOwnProperty(p)) {
            delete this[p];
          }
        }
        UE.delEditor(key);
      },

      /**
       * 渲染编辑器的DOM到指定容器
       * @method render
       * @param { String } containerId 指定一个容器ID
       * @remind 执行该方法,会触发ready事件
       * @warning 必须且只能调用一次
       */

      /**
       * 渲染编辑器的DOM到指定容器
       * @method render
       * @param { Element } containerDom 直接指定容器对象
       * @remind 执行该方法,会触发ready事件
       * @warning 必须且只能调用一次
       */
      render: function (container) {
        var me = this,
          options = me.options,
          getStyleValue = function (attr) {
            return parseInt(domUtils.getComputedStyle(container, attr));
          };
        if (utils.isString(container)) {
          container = document.getElementById(container);
        }
        if (container) {
          if (options.initialFrameWidth) {
            options.minFrameWidth = options.initialFrameWidth;
          } else {
            options.minFrameWidth = options.initialFrameWidth =
              container.offsetWidth;
          }
          if (options.initialFrameHeight) {
            options.minFrameHeight = options.initialFrameHeight;
          } else {
            options.initialFrameHeight = options.minFrameHeight =
              container.offsetHeight;
          }

          container.style.width = /%$/.test(options.initialFrameWidth)
            ? "100%"
            : options.initialFrameWidth -
            getStyleValue("padding-left") -
            getStyleValue("padding-right") +
            "px";
          container.style.height = /%$/.test(options.initialFrameHeight)
            ? "100%"
            : options.initialFrameHeight -
            getStyleValue("padding-top") -
            getStyleValue("padding-bottom") +
            "px";

          container.style.zIndex = options.zIndex;
          var additionCssHtml = [];
          for (var i in options.iframeCssUrlsAddition) {
            additionCssHtml.push("<link rel='stylesheet' type='text/css' href='" + utils.unhtml(options.iframeCssUrlsAddition[i]) + "'/>")
          }
          var html =
            (ie && browser.version < 9 ? "" : "<!DOCTYPE html>") +
            "<html xmlns='http://www.w3.org/1999/xhtml' class='view' >" +
            "<head>" +
            "<style type='text/css'>" +
            //设置四周的留边
            ".view{padding:0;word-wrap:break-word;cursor:text;height:90%;}\n" +
            //设置默认字体和字号
            //font-family不能呢随便改，在safari下fillchar会有解析问题
            "body{margin:8px;font-family:sans-serif;font-size:16px;}" +
            //设置段落间距
            "p{margin:5px 0;}</style>" +
            (options.iframeCssUrl
              ? "<link rel='stylesheet' type='text/css' href='" +
              utils.unhtml(options.iframeCssUrl) +
              "'/>"
              : "") +
            (options.initialStyle
              ? "<style>" + options.initialStyle + "</style>"
              : "") +
            additionCssHtml.join("") +
            "</head>" +
            "<body class='view' ></body>" +
            "<script type='text/javascript' " +
            (ie ? "defer='defer'" : "") +
            " id='_initialScript'>" +
            "setTimeout(function(){editor = window.parent.UE.instants['ueditorInstant" +
            me.uid +
            "'];editor._setup(document);},0);" +
            "var _tmpScript = document.getElementById('_initialScript');_tmpScript.parentNode.removeChild(_tmpScript);" +
            "</script>" +
            (options.iframeJsUrl
              ? "<script type='text/javascript' src='" +
              utils.unhtml(options.iframeJsUrl) +
              "'></script>"
              : "") +
            "</html>";

          container.appendChild(
            domUtils.createElement(document, "iframe", {
              id: "ueditor_" + me.uid,
              width: "100%",
              height: "100%",
              frameborder: "0",
              //先注释掉了，加的原因忘记了，但开启会直接导致全屏模式下内容多时不会出现滚动条
              //                    scrolling :'no',
              src:
                "javascript:void(function(){document.open();" +
                (options.customDomain && document.domain != location.hostname
                  ? 'document.domain="' + document.domain + '";'
                  : "") +
                'document.write("' +
                html +
                '");document.close();}())'
            })
          );
          container.style.overflow = "hidden";
          //解决如果是给定的百分比，会导致高度算不对的问题
          setTimeout(function () {
            if (/%$/.test(options.initialFrameWidth)) {
              options.minFrameWidth = options.initialFrameWidth =
                container.offsetWidth;
              //如果这里给定宽度，会导致ie在拖动窗口大小时，编辑区域不随着变化
              //                        container.style.width = options.initialFrameWidth + 'px';
            }
            if (/%$/.test(options.initialFrameHeight)) {
              options.minFrameHeight = options.initialFrameHeight =
                container.offsetHeight;
              container.style.height = options.initialFrameHeight + "px";
            }
          });
        }
      },

      /**
       * 编辑器初始化
       * @method _setup
       * @private
       * @param { Element } doc 编辑器Iframe中的文档对象
       */
      _setup: function (doc) {
        var me = this,
          options = me.options;
        if (ie) {
          doc.body.disabled = true;
          doc.body.contentEditable = true;
          doc.body.disabled = false;
        } else {
          doc.body.contentEditable = true;
        }
        doc.body.spellcheck = false;
        me.document = doc;
        me.window = doc.defaultView || doc.parentWindow;
        me.iframe = me.window.frameElement;
        me.body = doc.body;
        me.selection = new dom.Selection(doc);
        //gecko初始化就能得到range,无法判断isFocus了
        var geckoSel;
        if (browser.gecko && (geckoSel = this.selection.getNative())) {
          geckoSel.removeAllRanges();
        }
        this._initEvents();
        //为form提交提供一个隐藏的textarea
        for (
          var form = this.iframe.parentNode;
          !domUtils.isBody(form);
          form = form.parentNode
        ) {
          if (form.tagName === "FORM") {
            me.form = form;
            if (me.options.autoSyncData) {
              domUtils.on(me.window, "blur", function () {
                setValue(form, me);
              });
              domUtils.on(form, "submit", function () {
                me.fireEvent("beforesubmit");
              });
            } else {
              domUtils.on(form, "submit", function () {
                setValue(this, me);
                me.fireEvent("beforesubmit");
              });
            }
            break;
          }
        }
        if (options.initialContent) {
          if (options.autoClearinitialContent) {
            var oldExecCommand = me.execCommand;
            me.execCommand = function () {
              me.fireEvent("firstBeforeExecCommand");
              return oldExecCommand.apply(me, arguments);
            };
            this._setDefaultContent(options.initialContent);
          } else this.setContent(options.initialContent, false, true);
        }

        //编辑器不能为空内容

        if (domUtils.isEmptyNode(me.body)) {
          me.body.innerHTML = "<p>" + (browser.ie ? "" : "<br/>") + "</p>";
        }
        //如果要求focus, 就把光标定位到内容开始
        if (options.focus) {
          setTimeout(function () {
            me.focus(me.options.focusInEnd);
            //如果自动清除开着，就不需要做selectionchange;
            !me.options.autoClearinitialContent && me._selectionChange();
          }, 0);
        }
        if (!me.container) {
          me.container = this.iframe.parentNode;
        }
        if (options.fullscreen && me.ui) {
          me.ui.setFullScreen(true);
        }

        try {
          me.document.execCommand("2D-position", false, false);
        } catch (e) {
        }
        try {
          me.document.execCommand("enableInlineTableEditing", false, false);
        } catch (e) {
        }
        try {
          me.document.execCommand("enableObjectResizing", false, false);
        } catch (e) {
        }

        //挂接快捷键
        me._bindshortcutKeys();
        me.isReady = 1;
        me.fireEvent("ready");
        options.onready && options.onready.call(me);
        if (!browser.ie9below) {
          domUtils.on(me.window, ["blur", "focus"], function (e) {
            //chrome下会出现alt+tab切换时，导致选区位置不对
            if (e.type == "blur") {
              me._bakRange = me.selection.getRange();
              try {
                me._bakNativeRange = me.selection.getNative().getRangeAt(0);
                me.selection.getNative().removeAllRanges();
              } catch (e) {
                me._bakNativeRange = null;
              }
            } else {
              try {
                me._bakRange && me._bakRange.select();
              } catch (e) {
              }
            }
          });
        }
        //trace:1518 ff3.6body不够寛，会导致点击空白处无法获得焦点
        if (browser.gecko && browser.version <= 10902) {
          //修复ff3.6初始化进来，不能点击获得焦点
          me.body.contentEditable = false;
          setTimeout(function () {
            me.body.contentEditable = true;
          }, 100);
          setInterval(function () {
            me.body.style.height = me.iframe.offsetHeight - 20 + "px";
          }, 100);
        }

        !options.isShow && me.setHide();
        options.readonly && me.setDisabled();
      },

      /**
       * 同步数据到编辑器所在的form
       * 从编辑器的容器节点向上查找form元素，若找到，就同步编辑内容到找到的form里，为提交数据做准备，主要用于是手动提交的情况
       * 后台取得数据的键值，使用你容器上的name属性，如果没有就使用参数里的textarea项
       * @method sync
       * @example
       * ```javascript
       * editor.sync();
       * form.sumbit(); //form变量已经指向了form元素
       * ```
       */

      /**
       * 根据传入的formId，在页面上查找要同步数据的表单，若找到，就同步编辑内容到找到的form里，为提交数据做准备
       * 后台取得数据的键值，该键值默认使用给定的编辑器容器的name属性，如果没有name属性则使用参数项里给定的“textarea”项
       * @method sync
       * @param { String } formID 指定一个要同步数据的form的id,编辑器的数据会同步到你指定form下
       */
      sync: function (formId) {
        var me = this,
          form = formId
            ? document.getElementById(formId)
            : domUtils.findParent(
              me.iframe.parentNode,
              function (node) {
                return node.tagName === "FORM";
              },
              true
            );
        form && setValue(form, me);
      },

      /**
       * 手动触发更新按钮栏状态
       */
      syncCommandState: function () {
        this.fireEvent("selectionchange");
      },

      /**
       * 设置编辑器宽度
       * @param width
       */
      setWidth: function (width) {
        if (width !== parseInt(this.iframe.parentNode.parentNode.style.width)) {
          this.iframe.parentNode.parentNode.style.width = width + "px";
        }
      },

      /**
       * 设置编辑器高度
       * @method setHeight
       * @remind 当配置项autoHeightEnabled为真时,该方法无效
       * @param { Number } number 设置的高度值，纯数值，不带单位
       * @example
       * ```javascript
       * editor.setHeight(number);
       * ```
       */
      setHeight: function (height, notSetHeight) {
        if (height !== parseInt(this.iframe.parentNode.style.height)) {
          this.iframe.parentNode.style.height = height + "px";
        }
        !notSetHeight &&
          (this.options.minFrameHeight = this.options.initialFrameHeight = height);
        this.body.style.height = height + "px";
        !notSetHeight && this.trigger("setHeight");
      },

      /**
       * 为编辑器的编辑命令提供快捷键
       * 这个接口是为插件扩展提供的接口,主要是为新添加的插件，如果需要添加快捷键，所提供的接口
       * @method addshortcutkey
       * @param { Object } keyset 命令名和快捷键键值对对象，多个按钮的快捷键用“＋”分隔
       * @example
       * ```javascript
       * editor.addshortcutkey({
       *     "Bold" : "ctrl+66",//^B
       *     "Italic" : "ctrl+73", //^I
       * });
       * ```
       */
      /**
       * 这个接口是为插件扩展提供的接口,主要是为新添加的插件，如果需要添加快捷键，所提供的接口
       * @method addshortcutkey
       * @param { String } cmd 触发快捷键时，响应的命令
       * @param { String } keys 快捷键的字符串，多个按钮用“＋”分隔
       * @example
       * ```javascript
       * editor.addshortcutkey("Underline", "ctrl+85"); //^U
       * ```
       */
      addshortcutkey: function (cmd, keys) {
        var obj = {};
        if (keys) {
          obj[cmd] = keys;
        } else {
          obj = cmd;
        }
        utils.extend(this.shortcutkeys, obj);
      },

      /**
       * 对编辑器设置keydown事件监听，绑定快捷键和命令，当快捷键组合触发成功，会响应对应的命令
       * @method _bindshortcutKeys
       * @private
       */
      _bindshortcutKeys: function () {
        var me = this,
          shortcutkeys = this.shortcutkeys;
        me.addListener("keydown", function (type, e) {
          var keyCode = e.keyCode || e.which;
          for (var i in shortcutkeys) {
            var tmp = shortcutkeys[i].split(",");
            for (var t = 0, ti; (ti = tmp[t++]);) {
              ti = ti.split(":");
              var key = ti[0],
                param = ti[1];
              if (
                /^(ctrl)(\+shift)?\+(\d+)$/.test(key.toLowerCase()) ||
                /^(\d+)$/.test(key)
              ) {
                if (
                  ((RegExp.$1 == "ctrl" ? e.ctrlKey || e.metaKey : 0) &&
                    (RegExp.$2 != "" ? e[RegExp.$2.slice(1) + "Key"] : 1) &&
                    keyCode == RegExp.$3) ||
                  keyCode == RegExp.$1
                ) {
                  if (me.queryCommandState(i, param) != -1)
                    me.execCommand(i, param);
                  domUtils.preventDefault(e);
                }
              }
            }
          }
        });
      },

      /**
       * 获取编辑器的内容
       * @method getContent
       * @warning 该方法获取到的是经过编辑器内置的过滤规则进行过滤后得到的内容
       * @return { String } 编辑器的内容字符串, 如果编辑器的内容为空，或者是空的标签内容（如:”&lt;p&gt;&lt;br/&gt;&lt;/p&gt;“）， 则返回空字符串
       * @example
       * ```javascript
       * //编辑器html内容:<p>1<strong>2<em>34</em>5</strong>6</p>
       * var content = editor.getContent(); //返回值:<p>1<strong>2<em>34</em>5</strong>6</p>
       * ```
       */

      /**
       * 获取编辑器的内容。 可以通过参数定义编辑器内置的判空规则
       * @method getContent
       * @param { Function } fn 自定的判空规则， 要求该方法返回一个boolean类型的值，
       *                      代表当前编辑器的内容是否空，
       *                      如果返回true， 则该方法将直接返回空字符串；如果返回false，则编辑器将返回
       *                      经过内置过滤规则处理后的内容。
       * @remind 该方法在处理包含有初始化内容的时候能起到很好的作用。
       * @warning 该方法获取到的是经过编辑器内置的过滤规则进行过滤后得到的内容
       * @return { String } 编辑器的内容字符串
       * @example
       * ```javascript
       * // editor 是一个编辑器的实例
       * var content = editor.getContent( function ( editor ) {
       *      return editor.body.innerHTML === '欢迎使用UEditor'; //返回空字符串
       * } );
       * ```
       */
      getContent: function (cmd, fn, notSetCursor, ignoreBlank, formatter) {
        var me = this;
        if (cmd && utils.isFunction(cmd)) {
          fn = cmd;
          cmd = "";
        }
        if (fn ? !fn() : !this.hasContents()) {
          return "";
        }
        me.fireEvent("beforegetcontent");
        var root = UE.htmlparser(me.body.innerHTML, ignoreBlank);
        me.filterOutputRule(root);
        me.fireEvent("aftergetcontent", cmd, root);
        return root.toHtml(formatter);
      },

      /**
       * 取得完整的html代码，可以直接显示成完整的html文档
       * @method getAllHtml
       * @return { String } 编辑器的内容html文档字符串
       * @eaxmple
       * ```javascript
       * editor.getAllHtml(); //返回格式大致是: <html><head>...</head><body>...</body></html>
       * ```
       */
      getAllHtml: function () {
        var me = this,
          headHtml = [],
          html = "";
        me.fireEvent("getAllHtml", headHtml);
        if (browser.ie && browser.version > 8) {
          var headHtmlForIE9 = "";
          utils.each(me.document.styleSheets, function (si) {
            headHtmlForIE9 += si.href
              ? '<link rel="stylesheet" type="text/css" href="' + si.href + '" />'
              : "<style>" + si.cssText + "</style>";
          });
          utils.each(me.document.getElementsByTagName("script"), function (si) {
            headHtmlForIE9 += si.outerHTML;
          });
        }
        return (
          "<html><head>" +
          (me.options.charset
            ? '<meta http-equiv="Content-Type" content="text/html; charset=' +
            me.options.charset +
            '"/>'
            : "") +
          (headHtmlForIE9 ||
            me.document.getElementsByTagName("head")[0].innerHTML) +
          headHtml.join("\n") +
          "</head>" +
          "<body " +
          (ie && browser.version < 9 ? 'class="view"' : "") +
          ">" +
          me.getContent(null, null, true) +
          "</body></html>"
        );
      },

      /**
       * 得到编辑器的纯文本内容，但会保留段落格式
       * @method getPlainTxt
       * @return { String } 编辑器带段落格式的纯文本内容字符串
       * @example
       * ```javascript
       * //编辑器html内容:<p><strong>1</strong></p><p><strong>2</strong></p>
       * console.log(editor.getPlainTxt()); //输出:"1\n2\n
       * ```
       */
      getPlainTxt: function () {
        var reg = new RegExp(domUtils.fillChar, "g"),
          html = this.body.innerHTML.replace(/[\n\r]/g, ""); //ie要先去了\n在处理
        html = html
          .replace(/<(p|div)[^>]*>(<br\/?>|&nbsp;)<\/\1>/gi, "\n")
          .replace(/<br\/?>/gi, "\n")
          .replace(/<[^>/]+>/g, "")
          .replace(/(\n)?<\/([^>]+)>/g, function (a, b, c) {
            return dtd.$block[c] ? "\n" : b ? b : "";
          });
        //取出来的空格会有c2a0会变成乱码，处理这种情况\u00a0
        return html
          .replace(reg, "")
          .replace(/\u00a0/g, " ")
          .replace(/&nbsp;/g, " ");
      },

      /**
       * 获取编辑器中的纯文本内容,没有段落格式
       * @method getContentTxt
       * @return { String } 编辑器不带段落格式的纯文本内容字符串
       * @example
       * ```javascript
       * //编辑器html内容:<p><strong>1</strong></p><p><strong>2</strong></p>
       * console.log(editor.getPlainTxt()); //输出:"12
       * ```
       */
      getContentTxt: function () {
        var reg = new RegExp(domUtils.fillChar, "g");
        //取出来的空格会有c2a0会变成乱码，处理这种情况\u00a0
        return this.body[browser.ie ? "innerText" : "textContent"]
          .replace(reg, "")
          .replace(/\u00a0/g, " ");
      },

      /**
       * 设置编辑器的内容，可修改编辑器当前的html内容
       * @method setContent
       * @warning 通过该方法插入的内容，是经过编辑器内置的过滤规则进行过滤后得到的内容
       * @warning 该方法会触发selectionchange事件
       * @param { String } html 要插入的html内容
       * @example
       * ```javascript
       * editor.getContent('<p>test</p>');
       * ```
       */

      /**
       * 设置编辑器的内容，可修改编辑器当前的html内容
       * @method setContent
       * @warning 通过该方法插入的内容，是经过编辑器内置的过滤规则进行过滤后得到的内容
       * @warning 该方法会触发selectionchange事件
       * @param { String } html 要插入的html内容
       * @param { Boolean } isAppendTo 若传入true，不清空原来的内容，在最后插入内容，否则，清空内容再插入
       * @param { Boolean } notFireSelectionchange 是否阻止触发选区变化，true为阻止，false为不阻止
       * @example
       * ```javascript
       * //假设设置前的编辑器内容是 <p>old text</p>
       * editor.setContent('<p>new text</p>', true); //插入的结果是<p>old text</p><p>new text</p>
       * ```
       */
      setContent: function (html, isAppendTo, notFireSelectionchange) {
        var me = this;

        me.fireEvent("beforesetcontent", html);
        var root = UE.htmlparser(html);
        me.filterInputRule(root);
        html = root.toHtml();

        me.body.innerHTML = (isAppendTo ? me.body.innerHTML : "") + html;

        function isCdataDiv (node) {
          return node.tagName == "DIV" && node.getAttribute("cdata_tag");
        }

        //给文本或者inline节点套p标签
        if (me.options.enterTag == "p") {
          var child = this.body.firstChild,
            tmpNode;
          if (
            !child ||
            (child.nodeType == 1 &&
              (dtd.$cdata[child.tagName] ||
                isCdataDiv(child) ||
                domUtils.isCustomeNode(child)) &&
              child === this.body.lastChild)
          ) {
            this.body.innerHTML =
              "<p>" +
              (browser.ie ? "&nbsp;" : "<br/>") +
              "</p>" +
              this.body.innerHTML;
          } else {
            var p = me.document.createElement("p");
            while (child) {
              while (
                child &&
                (child.nodeType == 3 ||
                  (child.nodeType == 1 &&
                    dtd.p[child.tagName] &&
                    !dtd.$cdata[child.tagName]))
              ) {
                tmpNode = child.nextSibling;
                p.appendChild(child);
                child = tmpNode;
              }
              if (p.firstChild) {
                if (!child) {
                  me.body.appendChild(p);
                  break;
                } else {
                  child.parentNode.insertBefore(p, child);
                  p = me.document.createElement("p");
                }
              }
              child = child.nextSibling;
            }
          }
        }
        me.fireEvent("aftersetcontent");
        me.fireEvent("contentchange");

        !notFireSelectionchange && me._selectionChange();
        //清除保存的选区
        me._bakRange = me._bakIERange = me._bakNativeRange = null;
        //trace:1742 setContent后gecko能得到焦点问题
        var geckoSel;
        if (browser.gecko && (geckoSel = this.selection.getNative())) {
          geckoSel.removeAllRanges();
        }
        if (me.options.autoSyncData) {
          me.form && setValue(me.form, me);
        }
      },

      /**
       * 让编辑器获得焦点，默认focus到编辑器头部
       * @method focus
       * @example
       * ```javascript
       * editor.focus()
       * ```
       */

      /**
       * 让编辑器获得焦点，toEnd确定focus位置
       * @method focus
       * @param { Boolean } toEnd 默认focus到编辑器头部，toEnd为true时focus到内容尾部
       * @example
       * ```javascript
       * editor.focus(true)
       * ```
       */
      focus: function (toEnd) {
        try {
          var me = this,
            rng = me.selection.getRange();
          if (toEnd) {
            var node = me.body.lastChild;
            if (node && node.nodeType == 1 && !dtd.$empty[node.tagName]) {
              if (domUtils.isEmptyBlock(node)) {
                rng.setStartAtFirst(node);
              } else {
                rng.setStartAtLast(node);
              }
              rng.collapse(true);
            }
            rng.setCursor(true);
          } else {
            if (
              !rng.collapsed &&
              domUtils.isBody(rng.startContainer) &&
              rng.startOffset == 0
            ) {
              var node = me.body.firstChild;
              if (node && node.nodeType == 1 && !dtd.$empty[node.tagName]) {
                rng.setStartAtFirst(node).collapse(true);
              }
            }

            rng.select(true);
          }
          this.fireEvent("focus selectionchange");
        } catch (e) {
        }
      },
      isFocus: function () {
        return this.selection.isFocus();
      },
      blur: function () {
        var sel = this.selection.getNative();
        if (sel.empty && browser.ie) {
          var nativeRng = document.body.createTextRange();
          nativeRng.moveToElementText(document.body);
          nativeRng.collapse(true);
          nativeRng.select();
          sel.empty();
        } else {
          sel.removeAllRanges();
        }

        //this.fireEvent('blur selectionchange');
      },
      /**
       * 初始化UE事件及部分事件代理
       * @method _initEvents
       * @private
       */
      _initEvents: function () {
        var me = this,
          doc = me.document,
          win = me.window;
        me._proxyDomEvent = utils.bind(me._proxyDomEvent, me);
        domUtils.on(
          doc,
          [
            "click",
            "contextmenu",
            "mousedown",
            "keydown",
            "keyup",
            "keypress",
            "mouseup",
            "mouseover",
            "mouseout",
            "selectstart"
          ],
          me._proxyDomEvent
        );
        domUtils.on(win, ["focus", "blur"], me._proxyDomEvent);
        domUtils.on(me.body, "drop", function (e) {
          //阻止ff下默认的弹出新页面打开图片
          if (browser.gecko && e.stopPropagation) {
            e.stopPropagation();
          }
          me.fireEvent("contentchange");
        });
        // 当内容最末尾为非字符时，比较难以在最后插入字符，所以在点击时，自动添加一个空的p标签
        domUtils.on(me.body, "dblclick", function (e) {
          try {
            var node = me.body.lastChild;
            if (!node) {
              return;
            }
            var rect = node.getBoundingClientRect();
            if (e.clientY > rect.top + rect.height) {
              var p = document.createElement('p');
              p.innerHTML = '<br />';
              me.body.appendChild(p);
              setTimeout(function () {
                me.focus(true);
              }, 100);
            }
          } catch (e) {
            console.error('auto insert p at end', e);
          }
        });
        domUtils.on(doc, ["mouseup", "keydown"], function (evt) {
          //特殊键不触发selectionchange
          if (
            evt.type === "keydown" &&
            (evt.ctrlKey || evt.metaKey || evt.shiftKey || evt.altKey)
          ) {
            return;
          }
          if (evt.button === 2) return;
          me._selectionChange(250, evt);
        });
      },
      /**
       * 触发事件代理
       * @method _proxyDomEvent
       * @private
       * @return { * } fireEvent的返回值
       * @see UE.EventBase:fireEvent(String)
       */
      _proxyDomEvent: function (evt) {
        if (
          this.fireEvent("before" + evt.type.replace(/^on/, "").toLowerCase()) ===
          false
        ) {
          return false;
        }
        if (this.fireEvent(evt.type.replace(/^on/, ""), evt) === false) {
          return false;
        }
        return this.fireEvent(
          "after" + evt.type.replace(/^on/, "").toLowerCase()
        );
      },
      /**
       * 变化选区
       * @method _selectionChange
       * @private
       */
      _selectionChange: function (delay, evt) {
        var me = this;
        //有光标才做selectionchange 为了解决未focus时点击source不能触发更改工具栏状态的问题（source命令notNeedUndo=1）
        //            if ( !me.selection.isFocus() ){
        //                return;
        //            }

        var hackForMouseUp = false;
        var mouseX, mouseY;
        if (browser.ie && browser.version < 9 && evt && evt.type == "mouseup") {
          var range = this.selection.getRange();
          if (!range.collapsed) {
            hackForMouseUp = true;
            mouseX = evt.clientX;
            mouseY = evt.clientY;
          }
        }
        clearTimeout(_selectionChangeTimer);
        _selectionChangeTimer = setTimeout(function () {
          if (!me.selection || !me.selection.getNative()) {
            return;
          }
          //修复一个IE下的bug: 鼠标点击一段已选择的文本中间时，可能在mouseup后的一段时间内取到的range是在selection的type为None下的错误值.
          //IE下如果用户是拖拽一段已选择文本，则不会触发mouseup事件，所以这里的特殊处理不会对其有影响
          var ieRange;
          if (hackForMouseUp && me.selection.getNative().type == "None") {
            ieRange = me.document.body.createTextRange();
            try {
              ieRange.moveToPoint(mouseX, mouseY);
            } catch (ex) {
              ieRange = null;
            }
          }
          var bakGetIERange;
          if (ieRange) {
            bakGetIERange = me.selection.getIERange;
            me.selection.getIERange = function () {
              return ieRange;
            };
          }
          me.selection.cache();
          if (bakGetIERange) {
            me.selection.getIERange = bakGetIERange;
          }
          if (me.selection._cachedRange && me.selection._cachedStartElement) {
            me.fireEvent("beforeselectionchange");
            // 第二个参数causeByUi为true代表由用户交互造成的selectionchange.
            me.fireEvent("selectionchange", !!evt);
            me.fireEvent("afterselectionchange");
            me.selection.clear();
          }
        }, delay || 50);
      },

      /**
       * 执行编辑命令
       * @method _callCmdFn
       * @private
       * @param { String } fnName 函数名称
       * @param { * } args 传给命令函数的参数
       * @return { * } 返回命令函数运行的返回值
       */
      _callCmdFn: function (fnName, args) {
        var cmdName = args[0].toLowerCase(),
          cmd,
          cmdFn;
        cmd = this.commands[cmdName] || UE.commands[cmdName];
        cmdFn = cmd && cmd[fnName];
        //没有querycommandstate或者没有command的都默认返回0
        if ((!cmd || !cmdFn) && fnName == "queryCommandState") {
          return 0;
        } else if (cmdFn) {
          return cmdFn.apply(this, args);
        }
      },

      /**
       * 执行编辑命令cmdName，完成富文本编辑效果
       * @method execCommand
       * @param { String } cmdName 需要执行的命令
       * @remind 具体命令的使用请参考<a href="#COMMAND.LIST">命令列表</a>
       * @return { * } 返回命令函数运行的返回值
       * @example
       * ```javascript
       * editor.execCommand(cmdName);
       * ```
       */
      execCommand: function (cmdName) {
        cmdName = cmdName.toLowerCase();
        var me = this,
          result,
          cmd = me.commands[cmdName] || UE.commands[cmdName];
        if (!cmd || !cmd.execCommand) {
          return null;
        }
        if (!cmd.notNeedUndo && !me.__hasEnterExecCommand) {
          me.__hasEnterExecCommand = true;
          if (me.queryCommandState.apply(me, arguments) != -1) {
            me.fireEvent("saveScene");
            me.fireEvent.apply(
              me,
              ["beforeexeccommand", cmdName].concat(arguments)
            );
            result = this._callCmdFn("execCommand", arguments);
            //保存场景时，做了内容对比，再看是否进行contentchange触发，这里多触发了一次，去掉
            //                    (!cmd.ignoreContentChange && !me._ignoreContentChange) && me.fireEvent('contentchange');
            me.fireEvent.apply(
              me,
              ["afterexeccommand", cmdName].concat(arguments)
            );
            me.fireEvent("saveScene");
          }
          me.__hasEnterExecCommand = false;
        } else {
          result = this._callCmdFn("execCommand", arguments);
          !me.__hasEnterExecCommand &&
            !cmd.ignoreContentChange &&
            !me._ignoreContentChange &&
            me.fireEvent("contentchange");
        }
        !me.__hasEnterExecCommand &&
          !cmd.ignoreContentChange &&
          !me._ignoreContentChange &&
          me._selectionChange();
        return result;
      },

      /**
       * 根据传入的command命令，查选编辑器当前的选区，返回命令的状态
       * @method  queryCommandState
       * @param { String } cmdName 需要查询的命令名称
       * @remind 具体命令的使用请参考<a href="#COMMAND.LIST">命令列表</a>
       * @return { Number } number 返回放前命令的状态，返回值三种情况：(-1|0|1)
       * @example
       * ```javascript
       * editor.queryCommandState(cmdName)  => (-1|0|1)
       * ```
       * @see COMMAND.LIST
       */
      queryCommandState: function (cmdName) {
        return this._callCmdFn("queryCommandState", arguments);
      },

      /**
       * 根据传入的command命令，查选编辑器当前的选区，根据命令返回相关的值
       * @method queryCommandValue
       * @param { String } cmdName 需要查询的命令名称
       * @remind 具体命令的使用请参考<a href="#COMMAND.LIST">命令列表</a>
       * @remind 只有部分插件有此方法
       * @return { * } 返回每个命令特定的当前状态值
       * @grammar editor.queryCommandValue(cmdName)  =>  {*}
       * @see COMMAND.LIST
       */
      queryCommandValue: function (cmdName) {
        return this._callCmdFn("queryCommandValue", arguments);
      },

      /**
       * 检查编辑区域中是否有内容
       * @method  hasContents
       * @remind 默认有文本内容，或者有以下节点都不认为是空
       * table,ul,ol,dl,iframe,area,base,col,hr,img,embed,input,link,meta,param
       * @return { Boolean } 检查有内容返回true，否则返回false
       * @example
       * ```javascript
       * editor.hasContents()
       * ```
       */

      /**
       * 检查编辑区域中是否有内容，若包含参数tags中的节点类型，直接返回true
       * @method  hasContents
       * @param { Array } tags 传入数组判断时用到的节点类型
       * @return { Boolean } 若文档中包含tags数组里对应的tag，返回true，否则返回false
       * @example
       * ```javascript
       * editor.hasContents(['span']);
       * ```
       */
      hasContents: function (tags) {
        if (tags) {
          for (var i = 0, ci; (ci = tags[i++]);) {
            if (this.document.getElementsByTagName(ci).length > 0) {
              return true;
            }
          }
        }
        if (!domUtils.isEmptyBlock(this.body)) {
          return true;
        }
        // 随时添加,定义的特殊标签如果存在，不能认为是空
        tags = ["div"];
        for (i = 0; (ci = tags[i++]);) {
          var nodes = domUtils.getElementsByTagName(this.document, ci);
          for (var n = 0, cn; (cn = nodes[n++]);) {
            if (domUtils.isCustomeNode(cn)) {
              return true;
            }
          }
        }
        // 部分如媒体标签，不能认为为空
        tags = ["video", "iframe"]
        for (i = 0; (ci = tags[i++]);) {
          var nodes = domUtils.getElementsByTagName(this.document, ci);
          for (var n = 0, cn; (cn = nodes[n++]);) {
            return true;
          }
        }
        return false;
      },

      /**
       * 重置编辑器，可用来做多个tab 使用同一个编辑器实例
       * @method  reset
       * @remind 此方法会清空编辑器内容，清空回退列表，会触发reset事件
       * @example
       * ```javascript
       * editor.reset()
       * ```
       */
      reset: function () {
        this.clear();
        this.fireEvent("reset");
      },

      /**
       * 清空编辑器内容
       * @method clear
       * @remind 此方法会清空编辑器内容
       * @example
       * ```javascript
       * editor.clear()
       * ```
       */
      clear: function () {
        this.setContent("");
      },

      /**
       * 设置当前编辑区域可以编辑
       * @method setEnabled
       * @example
       * ```javascript
       * editor.setEnabled()
       * ```
       */
      setEnabled: function () {
        var me = this,
          range;
        if (me.body.contentEditable === "false") {
          me.body.contentEditable = true;
          range = me.selection.getRange();
          //有可能内容丢失了
          try {
            range.moveToBookmark(me.lastBk);
            delete me.lastBk;
          } catch (e) {
            range.setStartAtFirst(me.body).collapse(true);
          }
          range.select(true);
          if (me.bkqueryCommandState) {
            me.queryCommandState = me.bkqueryCommandState;
            delete me.bkqueryCommandState;
          }
          if (me.bkqueryCommandValue) {
            me.queryCommandValue = me.bkqueryCommandValue;
            delete me.bkqueryCommandValue;
          }
          me.fireEvent("selectionchange");
        }
      },
      enable: function () {
        return this.setEnabled();
      },

      /** 设置当前编辑区域不可编辑
       * @method setDisabled
       */

      /** 设置当前编辑区域不可编辑,except中的命令除外
       * @method setDisabled
       * @param { String } except 例外命令的字符串
       * @remind 即使设置了disable，此处配置的例外命令仍然可以执行
       * @example
       * ```javascript
       * editor.setDisabled('bold'); //禁用工具栏中除加粗之外的所有功能
       * ```
       */

      /** 设置当前编辑区域不可编辑,except中的命令除外
       * @method setDisabled
       * @param { Array } except 例外命令的字符串数组，数组中的命令仍然可以执行
       * @remind 即使设置了disable，此处配置的例外命令仍然可以执行
       * @example
       * ```javascript
       * editor.setDisabled(['bold','insertimage']); //禁用工具栏中除加粗和插入图片之外的所有功能
       * ```
       */
      setDisabled: function (except) {
        var me = this;
        except = except ? (utils.isArray(except) ? except : [except]) : [];
        if (me.body.contentEditable == "true") {
          if (!me.lastBk) {
            me.lastBk = me.selection.getRange().createBookmark(true);
          }
          me.body.contentEditable = false;
          me.bkqueryCommandState = me.queryCommandState;
          me.bkqueryCommandValue = me.queryCommandValue;
          me.queryCommandState = function (type) {
            if (utils.indexOf(except, type) != -1) {
              return me.bkqueryCommandState.apply(me, arguments);
            }
            return -1;
          };
          me.queryCommandValue = function (type) {
            if (utils.indexOf(except, type) != -1) {
              return me.bkqueryCommandValue.apply(me, arguments);
            }
            return null;
          };
          me.fireEvent("selectionchange");
        }
      },
      disable: function (except) {
        return this.setDisabled(except);
      },

      /**
       * 设置默认内容
       * @method _setDefaultContent
       * @private
       * @param  { String } cont 要存入的内容
       */
      _setDefaultContent: (function () {
        function clear () {
          var me = this;
          if (me.document.getElementById("initContent")) {
            me.body.innerHTML = "<p>" + (ie ? "" : "<br/>") + "</p>";
            me.removeListener("firstBeforeExecCommand focus", clear);
            setTimeout(function () {
              me.focus();
              me._selectionChange();
            }, 0);
          }
        }

        return function (cont) {
          var me = this;
          me.body.innerHTML = '<p id="initContent">' + cont + "</p>";

          me.addListener("firstBeforeExecCommand focus", clear);
        };
      })(),

      /**
       * 显示编辑器
       * @method setShow
       * @example
       * ```javascript
       * editor.setShow()
       * ```
       */
      setShow: function () {
        var me = this,
          range = me.selection.getRange();
        if (me.container.style.display == "none") {
          //有可能内容丢失了
          try {
            range.moveToBookmark(me.lastBk);
            delete me.lastBk;
          } catch (e) {
            range.setStartAtFirst(me.body).collapse(true);
          }
          //ie下focus实效，所以做了个延迟
          setTimeout(function () {
            range.select(true);
          }, 100);
          me.container.style.display = "";
        }
      },
      show: function () {
        return this.setShow();
      },
      /**
       * 隐藏编辑器
       * @method setHide
       * @example
       * ```javascript
       * editor.setHide()
       * ```
       */
      setHide: function () {
        var me = this;
        if (!me.lastBk) {
          me.lastBk = me.selection.getRange().createBookmark(true);
        }
        me.container.style.display = "none";
      },
      hide: function () {
        return this.setHide();
      },

      /**
       * 根据指定的路径，获取对应的语言资源
       * @method getLang
       * @param { String } path 路径根据的是lang目录下的语言文件的路径结构
       * @return { Object | String } 根据路径返回语言资源的Json格式对象或者语言字符串
       * @example
       * ```javascript
       * editor.getLang('contextMenu.delete'); //如果当前是中文，那返回是的是'删除'
       * ```
       */
      getLang: function (path) {
        var lang = UE.I18N[this.options.lang];
        if (!lang) {
          throw Error("not import language file");
        }
        path = (path || "").split(".");
        for (var i = 0, ci; (ci = path[i++]);) {
          lang = lang[ci];
          if (!lang) break;
        }
        return lang;
      },

      /**
       * 计算编辑器html内容字符串的长度
       * @method  getContentLength
       * @return { Number } 返回计算的长度
       * @example
       * ```javascript
       * //编辑器html内容<p><strong>132</strong></p>
       * editor.getContentLength() //返回27
       * ```
       */
      /**
       * 计算编辑器当前纯文本内容的长度
       * @method  getContentLength
       * @param { Boolean } ingoneHtml 传入true时，只按照纯文本来计算
       * @return { Number } 返回计算的长度，内容中有hr/img/iframe标签，长度加1
       * @example
       * ```javascript
       * //编辑器html内容<p><strong>132</strong></p>
       * editor.getContentLength() //返回3
       * ```
       */
      getContentLength: function (ingoneHtml, tagNames) {
        var count = this.getContent(false, false, true).length;
        if (ingoneHtml) {
          tagNames = (tagNames || []).concat(["hr", "img", "iframe"]);
          count = this.getContentTxt().replace(/[\t\r\n]+/g, "").length;
          for (var i = 0, ci; (ci = tagNames[i++]);) {
            count += this.document.getElementsByTagName(ci).length;
          }
        }
        return count;
      },

      getScrollTop: function () {
        return Math.max(this.document.documentElement.scrollTop, this.document.body.scrollTop);
      },
      getScrollLeft: function () {
        return Math.max(this.document.documentElement.scrollLeft, this.document.body.scrollLeft);
      },

      /**
       * 注册输入过滤规则
       * @method  addInputRule
       * @param { Function } rule 要添加的过滤规则
       * @example
       * ```javascript
       * editor.addInputRule(function(root){
       *   $.each(root.getNodesByTagName('div'),function(i,node){
       *       node.tagName="p";
       *   });
       * });
       * ```
       */
      addInputRule: function (rule) {
        this.inputRules.push(rule);
      },

      /**
       * 执行注册的过滤规则
       * @method  filterInputRule
       * @param { UE.uNode } root 要过滤的uNode节点
       * @remind 执行editor.setContent方法和执行'inserthtml'命令后，会运行该过滤函数
       * @example
       * ```javascript
       * editor.filterInputRule(editor.body);
       * ```
       * @see UE.Editor:addInputRule
       */
      filterInputRule: function (root) {
        for (var i = 0, ci; (ci = this.inputRules[i++]);) {
          ci.call(this, root);
        }
      },

      /**
       * 注册输出过滤规则
       * @method  addOutputRule
       * @param { Function } rule 要添加的过滤规则
       * @example
       * ```javascript
       * editor.addOutputRule(function(root){
       *   $.each(root.getNodesByTagName('p'),function(i,node){
       *       node.tagName="div";
       *   });
       * });
       * ```
       */
      addOutputRule: function (rule) {
        this.outputRules.push(rule);
      },

      /**
       * 根据输出过滤规则，过滤编辑器内容
       * @method  filterOutputRule
       * @remind 执行editor.getContent方法的时候，会先运行该过滤函数
       * @param { UE.uNode } root 要过滤的uNode节点
       * @example
       * ```javascript
       * editor.filterOutputRule(editor.body);
       * ```
       * @see UE.Editor:addOutputRule
       */
      filterOutputRule: function (root) {
        for (var i = 0, ci; (ci = this.outputRules[i++]);) {
          ci.call(this, root);
        }
      },

      /**
       * 根据action名称获取请求的路径
       * @method  getActionUrl
       * @remind 假如没有设置serverUrl,会根据imageUrl设置默认的controller路径
       * @param { String } action action名称
       * @example
       * ```javascript
       * editor.getActionUrl('config'); //返回 "/ueditor/php/controller.php?action=config"
       * editor.getActionUrl('image'); //返回 "/ueditor/php/controller.php?action=uplaodimage"
       * editor.getActionUrl('scrawl'); //返回 "/ueditor/php/controller.php?action=uplaodscrawl"
       * editor.getActionUrl('imageManager'); //返回 "/ueditor/php/controller.php?action=listimage"
       * ```
       */
      getActionUrl: function (action) {
        var serverUrl = this.getOpt("serverUrl")
        if (!action) {
          return serverUrl;
        }
        var actionName = this.getOpt(action) || action,
          imageUrl = this.getOpt("imageUrl");

        if (!serverUrl && imageUrl) {
          serverUrl = imageUrl.replace(/^(.*[\/]).+([\.].+)$/, "$1controller$2");
        }
        if (serverUrl) {
          serverUrl =
            serverUrl +
            (serverUrl.indexOf("?") === -1 ? "?" : "&") +
            "action=" +
            (actionName || "");
          return utils.formatUrl(serverUrl);
        } else {
          return "";
        }
      }
    };
    utils.inherits(Editor, EventBase);
  })();


  // core/Editor.defaultoptions.js
  //维护编辑器一下默认的不在插件中的配置项
  UE.Editor.defaultOptions = function (editor) {
    var _url = editor.options.UEDITOR_HOME_URL;
    return {
      isShow: true,
      initialContent: "",
      initialStyle: "",
      autoClearinitialContent: false,
      iframeCssUrl: _url + "themes/iframe.css?c20ec247",
      iframeCssUrlsAddition: [],
      textarea: '',
      focus: false,
      focusInEnd: true,
      autoClearEmptyNode: true,
      fullscreen: false,
      readonly: false,
      zIndex: 999,
      imagePopup: true,
      enterTag: "p",
      customDomain: false,
      lang: "zh-cn",
      langPath: _url + "lang/",
      theme: "default",
      themePath: _url + "themes/",
      allHtmlEnabled: false,
      scaleEnabled: false,
      tableNativeEditInFF: false,
      autoSyncData: true,
      fileNameFormat: "{time}{rand:6}"
    };
  };


  // core/loadconfig.js
  (function () {
    UE.Editor.prototype.loadServerConfig = function () {
      var me = this;
      setTimeout(function () {
        try {
          me.options.imageUrl &&
            me.setOpt(
              "serverUrl",
              me.options.imageUrl.replace(
                /^(.*[\/]).+([\.].+)$/,
                "$1controller$2"
              )
            );

          var configUrl = me.getActionUrl("config"),
            isJsonp = utils.isCrossDomainUrl(configUrl);

          /* 发出ajax请求 */
          me._serverConfigLoaded = false;

          configUrl &&
            UE.ajax.request(configUrl, {
              method: "GET",
              // dataType: isJsonp ? "jsonp" : "",
              headers: me.options.serverHeaders || {},
              onsuccess: function (r) {
                try {
                  var config = isJsonp ? r : eval("(" + r.responseText + ")");
                  // config = me.options.serverResponsePrepare(config)
                  // console.log('me.options.before', me.options.audioConfig);
                  me.options = utils.merge(me.options, config);
                  // console.log('server.config', config.audioConfig);
                  // console.log('me.options.after', me.options.audioConfig);
                  me.fireEvent("serverConfigLoaded");
                  me._serverConfigLoaded = true;
                } catch (e) {
                  showErrorMsg(me.getLang("loadconfigFormatError"));
                }
              },
              onerror: function () {
                showErrorMsg(me.getLang("loadconfigHttpError"));
              }
            });
        } catch (e) {
          showErrorMsg(me.getLang("loadconfigError"));
        }
      });

      function showErrorMsg (msg) {
        console.log("🚀 ~ showErrorMsg ~ msg:", msg)
        console && console.error(msg);
        //me.fireEvent('showMessage', {
        //    'title': msg,
        //    'type': 'error'
        //});
      }
    };

    UE.Editor.prototype.isServerConfigLoaded = function () {
      var me = this;
      return me._serverConfigLoaded || false;
    };

    UE.Editor.prototype.afterConfigReady = function (handler) {
      if (!handler || !utils.isFunction(handler)) return;
      var me = this;
      var readyHandler = function () {
        handler.apply(me, arguments);
        me.removeListener("serverConfigLoaded", readyHandler);
      };

      if (me.isServerConfigLoaded()) {
        handler.call(me, "serverConfigLoaded");
      } else {
        me.addListener("serverConfigLoaded", readyHandler);
      }
    };
  })();


  // core/ajax.js
  /**
   * @file
   * @module UE.ajax
   * @since 1.2.6.1
   */

  /**
   * 提供对ajax请求的支持
   * @module UE.ajax
   */
  UE.ajax = (function () {
    //创建一个ajaxRequest对象
    var fnStr = "XMLHttpRequest()";
    try {
      new ActiveXObject("Msxml2.XMLHTTP");
      fnStr = "ActiveXObject('Msxml2.XMLHTTP')";
    } catch (e) {
      try {
        new ActiveXObject("Microsoft.XMLHTTP");
        fnStr = "ActiveXObject('Microsoft.XMLHTTP')";
      } catch (e) {
      }
    }
    var creatAjaxRequest = new Function("return new " + fnStr);

    /**
     * 将json参数转化成适合ajax提交的参数列表
     * @param json
     */
    function json2str (json) {
      var strArr = [];
      for (var i in json) {
        //忽略默认的几个参数
        if (
          i == "method" ||
          i == "timeout" ||
          i == "async" ||
          i == "dataType" ||
          i == "callback"
        )
          continue;
        //忽略控制
        if (json[i] == undefined || json[i] == null) continue;
        //传递过来的对象和函数不在提交之列
        if (
          !(
            (typeof json[i]).toLowerCase() == "function" ||
            (typeof json[i]).toLowerCase() == "object"
          )
        ) {
          strArr.push(encodeURIComponent(i) + "=" + encodeURIComponent(json[i]));
        } else if (utils.isArray(json[i])) {
          //支持传数组内容
          for (var j = 0; j < json[i].length; j++) {
            strArr.push(
              encodeURIComponent(i) + "[]=" + encodeURIComponent(json[i][j])
            );
          }
        }
      }
      return strArr.join("&");
    }

    function doAjax (url, ajaxOptions) {
      var xhr = creatAjaxRequest(),
        //是否超时
        timeIsOut = false,
        //默认参数
        defaultAjaxOptions = {
          method: "POST",
          timeout: 5000,
          async: true,
          headers: {},
          data: {}, //需要传递对象的话只能覆盖
          onsuccess: function () {
          },
          onerror: function () {
          }
        };

      if (typeof url === "object") {
        ajaxOptions = url;
        url = ajaxOptions.url;
      }
      if (!xhr || !url) return;
      var ajaxOpts = ajaxOptions
        ? utils.extend(defaultAjaxOptions, ajaxOptions)
        : defaultAjaxOptions;

      // console.log('ajaxOpts',ajaxOpts);

      var submitStr = json2str(ajaxOpts); // { name:"Jim",city:"Beijing" } --> "name=Jim&city=Beijing"
      //如果用户直接通过data参数传递json对象过来，则也要将此json对象转化为字符串
      if (!utils.isEmptyObject(ajaxOpts.data)) {
        submitStr += (submitStr ? "&" : "") + json2str(ajaxOpts.data);
      }
      //超时检测
      var timerID = setTimeout(function () {
        if (xhr.readyState !== 4) {
          timeIsOut = true;
          xhr.abort();
          clearTimeout(timerID);
        }
      }, ajaxOpts.timeout);

      var method = ajaxOpts.method.toUpperCase();
      var str =
        url +
        (url.indexOf("?") === -1 ? "?" : "&") +
        (method === "POST" ? "" : submitStr + "&noCache=" + +new Date());
      xhr.open(method, str, ajaxOpts.async);
      xhr.onreadystatechange = function () {
        if (xhr.readyState === 4) {
          if (!timeIsOut && xhr.status === 200) {
            ajaxOpts.onsuccess(xhr);
          } else {
            ajaxOpts.onerror(xhr);
          }
        }
      };
      if (ajaxOpts.headers) {
        for (var key in ajaxOpts.headers) {
          xhr.setRequestHeader(key, ajaxOpts.headers[key]);
        }
      }
      if (method === "POST") {
        xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
        xhr.send(submitStr);
      } else {
        xhr.send(null);
      }
    }

    function doJsonp (url, opts) {
      var successhandler = opts.onsuccess || function () {
      },
        scr = document.createElement("SCRIPT"),
        options = opts || {},
        charset = options["charset"],
        callbackField = options["jsonp"] || "callback",
        callbackFnName,
        timeOut = options["timeOut"] || 0,
        timer,
        reg = new RegExp("(\\?|&)" + callbackField + "=([^&]*)"),
        matches;

      if (utils.isFunction(successhandler)) {
        callbackFnName =
          "bd__editor__" + Math.floor(Math.random() * 2147483648).toString(36);
        window[callbackFnName] = getCallBack(0);
      } else if (utils.isString(successhandler)) {
        callbackFnName = successhandler;
      } else {
        if ((matches = reg.exec(url))) {
          callbackFnName = matches[2];
        }
      }

      url = url.replace(reg, "\x241" + callbackField + "=" + callbackFnName);

      if (url.search(reg) < 0) {
        url +=
          (url.indexOf("?") < 0 ? "?" : "&") +
          callbackField +
          "=" +
          callbackFnName;
      }

      var queryStr = json2str(opts); // { name:"Jim",city:"Beijing" } --> "name=Jim&city=Beijing"
      //如果用户直接通过data参数传递json对象过来，则也要将此json对象转化为字符串
      if (!utils.isEmptyObject(opts.data)) {
        queryStr += (queryStr ? "&" : "") + json2str(opts.data);
      }
      if (queryStr) {
        url = url.replace(/\?/, "?" + queryStr + "&");
      }

      scr.onerror = getCallBack(1);
      if (timeOut) {
        timer = setTimeout(getCallBack(1), timeOut);
      }
      createScriptTag(scr, url, charset);

      function createScriptTag (scr, url, charset) {
        scr.setAttribute("type", "text/javascript");
        scr.setAttribute("defer", "defer");
        charset && scr.setAttribute("charset", charset);
        scr.setAttribute("src", url);
        document.getElementsByTagName("head")[0].appendChild(scr);
      }

      function getCallBack (onTimeOut) {
        return function () {
          try {
            if (onTimeOut) {
              options.onerror && options.onerror();
            } else {
              try {
                clearTimeout(timer);
                successhandler.apply(window, arguments);
              } catch (e) {
              }
            }
          } catch (exception) {
            options.onerror && options.onerror.call(window, exception);
          } finally {
            options.oncomplete && options.oncomplete.apply(window, arguments);
            scr.parentNode && scr.parentNode.removeChild(scr);
            window[callbackFnName] = null;
            try {
              delete window[callbackFnName];
            } catch (e) {
            }
          }
        };
      }
    }

    return {
      /**
       * 根据给定的参数项，向指定的url发起一个ajax请求。 ajax请求完成后，会根据请求结果调用相应回调： 如果请求
       * 成功， 则调用onsuccess回调， 失败则调用 onerror 回调
       * @method request
       * @param { URLString } url ajax请求的url地址
       * @param { Object } ajaxOptions ajax请求选项的键值对，支持的选项如下：
       * @example
       * ```javascript
       * //向sayhello.php发起一个异步的Ajax GET请求, 请求超时时间为10s， 请求完成后执行相应的回调。
       * UE.ajax.requeset( 'sayhello.php', {
       *
       *     //请求方法。可选值： 'GET', 'POST'，默认值是'POST'
       *     method: 'GET',
       *
       *     //超时时间。 默认为5000， 单位是ms
       *     timeout: 10000,
       *
       *     //是否是异步请求。 true为异步请求， false为同步请求
       *     async: true,
       *
       *     //请求携带的数据。如果请求为GET请求， data会经过stringify后附加到请求url之后。
       *     data: {
       *         name: 'ueditor'
       *     },
       *
       *     //请求成功后的回调， 该回调接受当前的XMLHttpRequest对象作为参数。
       *     onsuccess: function ( xhr ) {
       *         console.log( xhr.responseText );
       *     },
       *
       *     //请求失败或者超时后的回调。
       *     onerror: function ( xhr ) {
       *          alert( 'Ajax请求失败' );
       *     }
       *
       * } );
       * ```
       */

      /**
       * 根据给定的参数项发起一个ajax请求， 参数项里必须包含一个url地址。 ajax请求完成后，会根据请求结果调用相应回调： 如果请求
       * 成功， 则调用onsuccess回调， 失败则调用 onerror 回调。
       * @method request
       * @warning 如果在参数项里未提供一个key为“url”的地址值，则该请求将直接退出。
       * @param { Object } ajaxOptions ajax请求选项的键值对，支持的选项如下：
       * @example
       * ```javascript
       *
       * //向sayhello.php发起一个异步的Ajax POST请求, 请求超时时间为5s， 请求完成后不执行任何回调。
       * UE.ajax.requeset( 'sayhello.php', {
       *
       *     //请求的地址， 该项是必须的。
       *     url: 'sayhello.php'
       *
       * } );
       * ```
       */
      request: function (url, opts) {
        if (opts && opts.dataType === "jsonp") {
          doJsonp(url, opts);
        } else {
          doAjax(url, opts);
        }
      },
      getJSONP: function (url, data, fn) {
        var opts = {
          data: data,
          oncomplete: fn
        };
        doJsonp(url, opts);
      }
    };
  })();


  // core/api.js
  UE.api = (function () {
    // axios import
    var axios = null;
    !function (e, t) {
      axios = t()
    }(this, (function () {
      "use strict";

      function e (t) {
        return e = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) {
          return typeof e
        } : function (e) {
          return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e
        }, e(t)
      }

      function t (e, t) {
        if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function")
      }

      function n (e, t) {
        for (var n = 0; n < t.length; n++) {
          var r = t[n];
          r.enumerable = r.enumerable || !1, r.configurable = !0, "value" in r && (r.writable = !0), Object.defineProperty(e, r.key, r)
        }
      }

      function r (e, t, r) {
        return t && n(e.prototype, t), r && n(e, r), Object.defineProperty(e, "prototype", { writable: !1 }), e
      }

      function o (e, t) {
        return function (e) {
          if (Array.isArray(e)) return e
        }(e) || function (e, t) {
          var n = null == e ? null : "undefined" != typeof Symbol && e[Symbol.iterator] || e["@@iterator"];
          if (null == n) return;
          var r, o, i = [], a = !0, s = !1;
          try {
            for (n = n.call(e); !(a = (r = n.next()).done) && (i.push(r.value), !t || i.length !== t); a = !0);
          } catch (e) {
            s = !0, o = e
          } finally {
            try {
              a || null == n.return || n.return()
            } finally {
              if (s) throw o
            }
          }
          return i
        }(e, t) || function (e, t) {
          if (!e) return;
          if ("string" == typeof e) return i(e, t);
          var n = Object.prototype.toString.call(e).slice(8, -1);
          "Object" === n && e.constructor && (n = e.constructor.name);
          if ("Map" === n || "Set" === n) return Array.from(e);
          if ("Arguments" === n || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return i(e, t)
        }(e, t) || function () {
          throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")
        }()
      }

      function i (e, t) {
        (null == t || t > e.length) && (t = e.length);
        for (var n = 0, r = new Array(t); n < t; n++) r[n] = e[n];
        return r
      }

      function a (e, t) {
        return function () {
          return e.apply(t, arguments)
        }
      }

      var s, u = Object.prototype.toString, c = Object.getPrototypeOf, f = (s = Object.create(null), function (e) {
        var t = u.call(e);
        return s[t] || (s[t] = t.slice(8, -1).toLowerCase())
      }), l = function (e) {
        return e = e.toLowerCase(), function (t) {
          return f(t) === e
        }
      }, d = function (t) {
        return function (n) {
          return e(n) === t
        }
      }, p = Array.isArray, h = d("undefined");
      var m = l("ArrayBuffer");
      var y = d("string"), v = d("function"), b = d("number"), g = function (t) {
        return null !== t && "object" === e(t)
      }, w = function (e) {
        if ("object" !== f(e)) return !1;
        var t = c(e);
        return !(null !== t && t !== Object.prototype && null !== Object.getPrototypeOf(t) || Symbol.toStringTag in e || Symbol.iterator in e)
      }, E = l("Date"), O = l("File"), S = l("Blob"), R = l("FileList"), A = l("URLSearchParams");

      function T (t, n) {
        var r, o, i = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : {}, a = i.allOwnKeys,
          s = void 0 !== a && a;
        if (null != t) if ("object" !== e(t) && (t = [t]), p(t)) for (r = 0, o = t.length; r < o; r++) n.call(null, t[r], r, t); else {
          var u, c = s ? Object.getOwnPropertyNames(t) : Object.keys(t), f = c.length;
          for (r = 0; r < f; r++) u = c[r], n.call(null, t[u], u, t)
        }
      }

      function j (e, t) {
        t = t.toLowerCase();
        for (var n, r = Object.keys(e), o = r.length; o-- > 0;) if (t === (n = r[o]).toLowerCase()) return n;
        return null
      }

      var N = "undefined" != typeof globalThis ? globalThis : "undefined" != typeof self ? self : "undefined" != typeof window ? window : global,
        C = function (e) {
          return !h(e) && e !== N
        };
      var x, P = (x = "undefined" != typeof Uint8Array && c(Uint8Array), function (e) {
        return x && e instanceof x
      }), k = l("HTMLFormElement"), U = function (e) {
        var t = Object.prototype.hasOwnProperty;
        return function (e, n) {
          return t.call(e, n)
        }
      }(), _ = l("RegExp"), F = function (e, t) {
        var n = Object.getOwnPropertyDescriptors(e), r = {};
        T(n, (function (n, o) {
          !1 !== t(n, o, e) && (r[o] = n)
        })), Object.defineProperties(e, r)
      }, B = "abcdefghijklmnopqrstuvwxyz", L = "0123456789",
        D = { DIGIT: L, ALPHA: B, ALPHA_DIGIT: B + B.toUpperCase() + L };
      var I = l("AsyncFunction"), q = {
        isArray: p,
        isArrayBuffer: m,
        isBuffer: function (e) {
          return null !== e && !h(e) && null !== e.constructor && !h(e.constructor) && v(e.constructor.isBuffer) && e.constructor.isBuffer(e)
        },
        isFormData: function (e) {
          var t;
          return e && ("function" == typeof FormData && e instanceof FormData || v(e.append) && ("formdata" === (t = f(e)) || "object" === t && v(e.toString) && "[object FormData]" === e.toString()))
        },
        isArrayBufferView: function (e) {
          return "undefined" != typeof ArrayBuffer && ArrayBuffer.isView ? ArrayBuffer.isView(e) : e && e.buffer && m(e.buffer)
        },
        isString: y,
        isNumber: b,
        isBoolean: function (e) {
          return !0 === e || !1 === e
        },
        isObject: g,
        isPlainObject: w,
        isUndefined: h,
        isDate: E,
        isFile: O,
        isBlob: S,
        isRegExp: _,
        isFunction: v,
        isStream: function (e) {
          return g(e) && v(e.pipe)
        },
        isURLSearchParams: A,
        isTypedArray: P,
        isFileList: R,
        forEach: T,
        merge: function e () {
          for (var t = C(this) && this || {}, n = t.caseless, r = {}, o = function (t, o) {
            var i = n && j(r, o) || o;
            w(r[i]) && w(t) ? r[i] = e(r[i], t) : w(t) ? r[i] = e({}, t) : p(t) ? r[i] = t.slice() : r[i] = t
          }, i = 0, a = arguments.length; i < a; i++) arguments[i] && T(arguments[i], o);
          return r
        },
        extend: function (e, t, n) {
          var r = arguments.length > 3 && void 0 !== arguments[3] ? arguments[3] : {}, o = r.allOwnKeys;
          return T(t, (function (t, r) {
            n && v(t) ? e[r] = a(t, n) : e[r] = t
          }), { allOwnKeys: o }), e
        },
        trim: function (e) {
          return e.trim ? e.trim() : e.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, "")
        },
        stripBOM: function (e) {
          return 65279 === e.charCodeAt(0) && (e = e.slice(1)), e
        },
        inherits: function (e, t, n, r) {
          e.prototype = Object.create(t.prototype, r), e.prototype.constructor = e, Object.defineProperty(e, "super", { value: t.prototype }), n && Object.assign(e.prototype, n)
        },
        toFlatObject: function (e, t, n, r) {
          var o, i, a, s = {};
          if (t = t || {}, null == e) return t;
          do {
            for (i = (o = Object.getOwnPropertyNames(e)).length; i-- > 0;) a = o[i], r && !r(a, e, t) || s[a] || (t[a] = e[a], s[a] = !0);
            e = !1 !== n && c(e)
          } while (e && (!n || n(e, t)) && e !== Object.prototype);
          return t
        },
        kindOf: f,
        kindOfTest: l,
        endsWith: function (e, t, n) {
          e = String(e), (void 0 === n || n > e.length) && (n = e.length), n -= t.length;
          var r = e.indexOf(t, n);
          return -1 !== r && r === n
        },
        toArray: function (e) {
          if (!e) return null;
          if (p(e)) return e;
          var t = e.length;
          if (!b(t)) return null;
          for (var n = new Array(t); t-- > 0;) n[t] = e[t];
          return n
        },
        forEachEntry: function (e, t) {
          for (var n, r = (e && e[Symbol.iterator]).call(e); (n = r.next()) && !n.done;) {
            var o = n.value;
            t.call(e, o[0], o[1])
          }
        },
        matchAll: function (e, t) {
          for (var n, r = []; null !== (n = e.exec(t));) r.push(n);
          return r
        },
        isHTMLForm: k,
        hasOwnProperty: U,
        hasOwnProp: U,
        reduceDescriptors: F,
        freezeMethods: function (e) {
          F(e, (function (t, n) {
            if (v(e) && -1 !== ["arguments", "caller", "callee"].indexOf(n)) return !1;
            var r = e[n];
            v(r) && (t.enumerable = !1, "writable" in t ? t.writable = !1 : t.set || (t.set = function () {
              throw Error("Can not rewrite read-only method '" + n + "'")
            }))
          }))
        },
        toObjectSet: function (e, t) {
          var n = {}, r = function (e) {
            e.forEach((function (e) {
              n[e] = !0
            }))
          };
          return p(e) ? r(e) : r(String(e).split(t)), n
        },
        toCamelCase: function (e) {
          return e.toLowerCase().replace(/[-_\s]([a-z\d])(\w*)/g, (function (e, t, n) {
            return t.toUpperCase() + n
          }))
        },
        noop: function () {
        },
        toFiniteNumber: function (e, t) {
          return e = +e, Number.isFinite(e) ? e : t
        },
        findKey: j,
        global: N,
        isContextDefined: C,
        ALPHABET: D,
        generateString: function () {
          for (var e = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : 16, t = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : D.ALPHA_DIGIT, n = "", r = t.length; e--;) n += t[Math.random() * r | 0];
          return n
        },
        isSpecCompliantForm: function (e) {
          return !!(e && v(e.append) && "FormData" === e[Symbol.toStringTag] && e[Symbol.iterator])
        },
        toJSONObject: function (e) {
          var t = new Array(10);
          return function e (n, r) {
            if (g(n)) {
              if (t.indexOf(n) >= 0) return;
              if (!("toJSON" in n)) {
                t[r] = n;
                var o = p(n) ? [] : {};
                return T(n, (function (t, n) {
                  var i = e(t, r + 1);
                  !h(i) && (o[n] = i)
                })), t[r] = void 0, o
              }
            }
            return n
          }(e, 0)
        },
        isAsyncFn: I,
        isThenable: function (e) {
          return e && (g(e) || v(e)) && v(e.then) && v(e.catch)
        }
      };

      function M (e, t, n, r, o) {
        Error.call(this), Error.captureStackTrace ? Error.captureStackTrace(this, this.constructor) : this.stack = (new Error).stack, this.message = e, this.name = "AxiosError", t && (this.code = t), n && (this.config = n), r && (this.request = r), o && (this.response = o)
      }

      q.inherits(M, Error, {
        toJSON: function () {
          return {
            message: this.message,
            name: this.name,
            description: this.description,
            number: this.number,
            fileName: this.fileName,
            lineNumber: this.lineNumber,
            columnNumber: this.columnNumber,
            stack: this.stack,
            config: q.toJSONObject(this.config),
            code: this.code,
            status: this.response && this.response.status ? this.response.status : null
          }
        }
      });
      var z = M.prototype, H = {};
      ["ERR_BAD_OPTION_VALUE", "ERR_BAD_OPTION", "ECONNABORTED", "ETIMEDOUT", "ERR_NETWORK", "ERR_FR_TOO_MANY_REDIRECTS", "ERR_DEPRECATED", "ERR_BAD_RESPONSE", "ERR_BAD_REQUEST", "ERR_CANCELED", "ERR_NOT_SUPPORT", "ERR_INVALID_URL"].forEach((function (e) {
        H[e] = { value: e }
      })), Object.defineProperties(M, H), Object.defineProperty(z, "isAxiosError", { value: !0 }), M.from = function (e, t, n, r, o, i) {
        var a = Object.create(z);
        return q.toFlatObject(e, a, (function (e) {
          return e !== Error.prototype
        }), (function (e) {
          return "isAxiosError" !== e
        })), M.call(a, e.message, t, n, r, o), a.cause = e, a.name = e.name, i && Object.assign(a, i), a
      };

      function J (e) {
        return q.isPlainObject(e) || q.isArray(e)
      }

      function W (e) {
        return q.endsWith(e, "[]") ? e.slice(0, -2) : e
      }

      function K (e, t, n) {
        return e ? e.concat(t).map((function (e, t) {
          return e = W(e), !n && t ? "[" + e + "]" : e
        })).join(n ? "." : "") : t
      }

      var V = q.toFlatObject(q, {}, null, (function (e) {
        return /^is[A-Z]/.test(e)
      }));

      function G (t, n, r) {
        if (!q.isObject(t)) throw new TypeError("target must be an object");
        n = n || new FormData;
        var o = (r = q.toFlatObject(r, { metaTokens: !0, dots: !1, indexes: !1 }, !1, (function (e, t) {
          return !q.isUndefined(t[e])
        }))).metaTokens, i = r.visitor || f, a = r.dots, s = r.indexes,
          u = (r.Blob || "undefined" != typeof Blob && Blob) && q.isSpecCompliantForm(n);
        if (!q.isFunction(i)) throw new TypeError("visitor must be a function");

        function c (e) {
          if (null === e) return "";
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          if (!u && q.isBlob(e)) throw new M("Blob is not supported. Use a Buffer instead.");
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        }

        function f (t, r, i) {
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            return q.isArray(e) && !e.some(J)
          }(t) || (q.isFileList(t) || q.endsWith(r, "[]")) && (u = q.toArray(t))) return r = W(r), u.forEach((function (e, t) {
            !q.isUndefined(e) && null !== e && n.append(!0 === s ? K([r], t, a) : null === s ? r : r + "[]", c(e))
          })), !1;
          return !!J(t) || (n.append(K(i, r, a), c(t)), !1)
        }

        var l = [], d = Object.assign(V, { defaultVisitor: f, convertValue: c, isVisitable: J });
        if (!q.isObject(t)) throw new TypeError("data must be an object");
        return function e (t, r) {
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            })), l.pop()
          }
        }(t), n
      }

      function $ (e) {
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          return t[e]
        }))
      }

      function X (e, t) {
        this._pairs = [], e && G(e, this, t)
      }

      var Q = X.prototype;

      function Z (e) {
        return encodeURIComponent(e).replace(/%3A/gi, ":").replace(/%24/g, "$").replace(/%2C/gi, ",").replace(/%20/g, "+").replace(/%5B/gi, "[").replace(/%5D/gi, "]")
      }

      function Y (e, t, n) {
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          var a = e.indexOf("#");
          -1 !== a && (e = e.slice(0, a)), e += (-1 === e.indexOf("?") ? "?" : "&") + r
        }
        return e
      }

      Q.append = function (e, t) {
        this._pairs.push([e, t])
      }, Q.toString = function (e) {
        var t = e ? function (t) {
          return e.call(this, t, $)
        } : $;
        return this._pairs.map((function (e) {
          return t(e[0]) + "=" + t(e[1])
        }), "").join("&")
      };
      var ee, te = function () {
        function e () {
          t(this, e), this.handlers = []
        }

        return r(e, [{
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            return this.handlers.push({
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              rejected: t,
              synchronous: !!n && n.synchronous,
              runWhen: n ? n.runWhen : null
            }), this.handlers.length - 1
          }
        }, {
          key: "eject", value: function (e) {
            this.handlers[e] && (this.handlers[e] = null)
          }
        }, {
          key: "clear", value: function () {
            this.handlers && (this.handlers = [])
          }
        }, {
          key: "forEach", value: function (e) {
            q.forEach(this.handlers, (function (t) {
              null !== t && e(t)
            }))
          }
        }]), e
      }(), ne = { silentJSONParsing: !0, forcedJSONParsing: !0, clarifyTimeoutError: !1 }, re = {
        isBrowser: !0,
        classes: {
          URLSearchParams: "undefined" != typeof URLSearchParams ? URLSearchParams : X,
          FormData: "undefined" != typeof FormData ? FormData : null,
          Blob: "undefined" != typeof Blob ? Blob : null
        },
        isStandardBrowserEnv: ("undefined" == typeof navigator || "ReactNative" !== (ee = navigator.product) && "NativeScript" !== ee && "NS" !== ee) && "undefined" != typeof window && "undefined" != typeof document,
        isStandardBrowserWebWorkerEnv: "undefined" != typeof WorkerGlobalScope && self instanceof WorkerGlobalScope && "function" == typeof self.importScripts,
        protocols: ["http", "https", "file", "blob", "url", "data"]
      };

      function oe (e) {
        function t (e, n, r, o) {
          var i = e[o++], a = Number.isFinite(+i), s = o >= e.length;
          return i = !i && q.isArray(r) ? r.length : i, s ? (q.hasOwnProp(r, i) ? r[i] = [r[i], n] : r[i] = n, !a) : (r[i] && q.isObject(r[i]) || (r[i] = []), t(e, n, r[i], o) && q.isArray(r[i]) && (r[i] = function (e) {
            var t, n, r = {}, o = Object.keys(e), i = o.length;
            for (t = 0; t < i; t++) r[n = o[t]] = e[n];
            return r
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        }

        if (q.isFormData(e) && q.isFunction(e.entries)) {
          var n = {};
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                return "[]" === e[0] ? "" : e[1] || e[0]
              }))
            }(e), r, n, 0)
          })), n
        }
        return null
      }

      var ie = { "Content-Type": void 0 };
      var ae = {
        transitional: ne,
        adapter: ["xhr", "http"],
        transformRequest: [function (e, t) {
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            this.interceptors.request.forEach((function (e) {
              "function" == typeof e.runWhen && !1 === e.runWhen(t) || (u = u && e.synchronous, s.unshift(e.fulfilled, e.rejected))
            }));
            var c, f = [];
            this.interceptors.response.forEach((function (e) {
              f.push(e.fulfilled, e.rejected)
            }));
            var l, d = 0;
            if (!u) {
              var p = [Ae.bind(this), void 0];
              for (p.unshift.apply(p, s), p.push.apply(p, f), l = p.length, c = Promise.resolve(t); d < l;) c = c.then(p[d++], p[d++]);
              return c
            }
            l = s.length;
            var h = t;
            for (d = 0; d < l;) {
              var m = s[d++], y = s[d++];
              try {
                h = m(h)
              } catch (e) {
                y.call(this, e);
                break
              }
            }
            try {
              c = Ae.call(this, h)
            } catch (e) {
              return Promise.reject(e)
            }
            for (d = 0, l = f.length; d < l;) c = c.then(f[d++], f[d++]);
            return c
          }
        }, {
          key: "getUri", value: function (e) {
            return Y(ge((e = je(this.defaults, e)).baseURL, e.url), e.params, e.paramsSerializer)
          }
        }]), e
      }();
      q.forEach(["delete", "get", "head", "options"], (function (e) {
        Ue.prototype[e] = function (t, n) {
          return this.request(je(n || {}, { method: e, url: t, data: (n || {}).data }))
        }
      })), q.forEach(["post", "put", "patch"], (function (e) {
        function t (t) {
          return function (n, r, o) {
            return this.request(je(o || {}, {
              method: e,
              headers: t ? { "Content-Type": "multipart/form-data" } : {},
              url: n,
              data: r
            }))
          }
        }

        Ue.prototype[e] = t(), Ue.prototype[e + "Form"] = t(!0)
      }));
      var _e = Ue, Fe = function () {
        function e (n) {
          if (t(this, e), "function" != typeof n) throw new TypeError("executor must be a function.");
          var r;
          this.promise = new Promise((function (e) {
            r = e
          }));
          var o = this;
          this.promise.then((function (e) {
            if (o._listeners) {
              for (var t = o._listeners.length; t-- > 0;) o._listeners[t](e);
              o._listeners = null
            }
          })), this.promise.then = function (e) {
            var t, n = new Promise((function (e) {
              o.subscribe(e), t = e
            })).then(e);
            return n.cancel = function () {
              o.unsubscribe(t)
            }, n
          }, n((function (e, t, n) {
            o.reason || (o.reason = new ve(e, t, n), r(o.reason))
          }))
        }

        return r(e, [{
          key: "throwIfRequested", value: function () {
            if (this.reason) throw this.reason
          }
        }, {
          key: "subscribe", value: function (e) {
            this.reason ? e(this.reason) : this._listeners ? this._listeners.push(e) : this._listeners = [e]
          }
        }, {
          key: "unsubscribe", value: function (e) {
            if (this._listeners) {
              var t = this._listeners.indexOf(e);
              -1 !== t && this._listeners.splice(t, 1)
            }
          }
        }], [{
          key: "source", value: function () {
            var t;
            return {
              token: new e((function (e) {
                t = e
              })), cancel: t
            }
          }
        }]), e
      }();
      var Be = {
        Continue: 100,
        SwitchingProtocols: 101,
        Processing: 102,
        EarlyHints: 103,
        Ok: 200,
        Created: 201,
        Accepted: 202,
        NonAuthoritativeInformation: 203,
        NoContent: 204,
        ResetContent: 205,
        PartialContent: 206,
        MultiStatus: 207,
        AlreadyReported: 208,
        ImUsed: 226,
        MultipleChoices: 300,
        MovedPermanently: 301,
        Found: 302,
        SeeOther: 303,
        NotModified: 304,
        UseProxy: 305,
        Unused: 306,
        TemporaryRedirect: 307,
        PermanentRedirect: 308,
        BadRequest: 400,
        Unauthorized: 401,
        PaymentRequired: 402,
        Forbidden: 403,
        NotFound: 404,
        MethodNotAllowed: 405,
        NotAcceptable: 406,
        ProxyAuthenticationRequired: 407,
        RequestTimeout: 408,
        Conflict: 409,
        Gone: 410,
        LengthRequired: 411,
        PreconditionFailed: 412,
        PayloadTooLarge: 413,
        UriTooLong: 414,
        UnsupportedMediaType: 415,
        RangeNotSatisfiable: 416,
        ExpectationFailed: 417,
        ImATeapot: 418,
        MisdirectedRequest: 421,
        UnprocessableEntity: 422,
        Locked: 423,
        FailedDependency: 424,
        TooEarly: 425,
        UpgradeRequired: 426,
        PreconditionRequired: 428,
        TooManyRequests: 429,
        RequestHeaderFieldsTooLarge: 431,
        UnavailableForLegalReasons: 451,
        InternalServerError: 500,
        NotImplemented: 501,
        BadGateway: 502,
        ServiceUnavailable: 503,
        GatewayTimeout: 504,
        HttpVersionNotSupported: 505,
        VariantAlsoNegotiates: 506,
        InsufficientStorage: 507,
        LoopDetected: 508,
        NotExtended: 510,
        NetworkAuthenticationRequired: 511
      };
      Object.entries(Be).forEach((function (e) {
        var t = o(e, 2), n = t[0], r = t[1];
        Be[r] = n
      }));
      var Le = Be;
      var De = function e (t) {
        var n = new _e(t), r = a(_e.prototype.request, n);
        return q.extend(r, _e.prototype, n, { allOwnKeys: !0 }), q.extend(r, n, null, { allOwnKeys: !0 }), r.create = function (n) {
          return e(je(t, n))
        }, r
      }(se);
      return De.Axios = _e, De.CanceledError = ve, De.CancelToken = Fe, De.isCancel = ye, De.VERSION = Ne, De.toFormData = G, De.AxiosError = M, De.Cancel = De.CanceledError, De.all = function (e) {
        return Promise.all(e)
      }, De.spread = function (e) {
        return function (t) {
          return e.apply(null, t)
        }
      }, De.isAxiosError = function (e) {
        return q.isObject(e) && !0 === e.isAxiosError
      }, De.mergeConfig = je, De.AxiosHeaders = he, De.formToJSON = function (e) {
        return oe(q.isHTMLForm(e) ? new FormData(e) : e)
      }, De.HttpStatusCode = Le, De.default = De, De
    }));
    return {
      requestAction: function (me, action, config) {
        // config.url = me.getOpt('serverUrl');
        config.url = me.getActionUrl();
        config.method = 'post';
        config.params = config.params || {};
        config.params = Object.assign(config.params, me.getOpt('serverparam'));
        config.params.action = action;
        return this.request(me, config);
      },
      request: function (me, config) {
        config.headers = config.headers || {};
        var customHeaders = me.getOpt('serverHeaders');
        if (customHeaders) {
          for (var key in customHeaders) {
            config.headers[key] = customHeaders[key];
          }
        }
        return axios(config);
      }
    }
  })();


  // core/image.js
  UE.image = (function () {
    // import browser-image-compression
    // https://www.npmjs.com/package/browser-image-compression
    var imageCompression = null;
    !function (e, t) {
      imageCompression = t();
    }(this, (function () {
      "use strict";

      function _mergeNamespaces (e, t) {
        return t.forEach((function (t) {
          t && "string" != typeof t && !Array.isArray(t) && Object.keys(t).forEach((function (r) {
            if ("default" !== r && !(r in e)) {
              var i = Object.getOwnPropertyDescriptor(t, r);
              Object.defineProperty(e, r, i.get ? i : {
                enumerable: !0, get: function () {
                  return t[r]
                }
              })
            }
          }))
        })), Object.freeze(e)
      }

      function copyExifWithoutOrientation (e, t) {
        return new Promise((function (r, i) {
          let o;
          return getApp1Segment(e).then((function (e) {
            try {
              return o = e, r(new Blob([t.slice(0, 2), o, t.slice(2)], { type: "image/jpeg" }))
            } catch (e) {
              return i(e)
            }
          }), i)
        }))
      }

      const getApp1Segment = e => new Promise(((t, r) => {
        const i = new FileReader;
        i.addEventListener("load", (({ target: { result: e } }) => {
          const i = new DataView(e);
          let o = 0;
          if (65496 !== i.getUint16(o)) return r("not a valid JPEG");
          for (o += 2; ;) {
            const a = i.getUint16(o);
            if (65498 === a) break;
            const s = i.getUint16(o + 2);
            if (65505 === a && 1165519206 === i.getUint32(o + 4)) {
              const a = o + 10;
              let f;
              switch (i.getUint16(a)) {
                case 18761:
                  f = !0;
                  break;
                case 19789:
                  f = !1;
                  break;
                default:
                  return r("TIFF header contains invalid endian")
              }
              if (42 !== i.getUint16(a + 2, f)) return r("TIFF header contains invalid version");
              const l = i.getUint32(a + 4, f), c = a + l + 2 + 12 * i.getUint16(a + l, f);
              for (let e = a + l + 2; e < c; e += 12) {
                if (274 == i.getUint16(e, f)) {
                  if (3 !== i.getUint16(e + 2, f)) return r("Orientation data type is invalid");
                  if (1 !== i.getUint32(e + 4, f)) return r("Orientation data count is invalid");
                  i.setUint16(e + 8, 1, f);
                  break
                }
              }
              return t(e.slice(o, o + 2 + s))
            }
            o += 2 + s
          }
          return t(new Blob)
        })), i.readAsArrayBuffer(e)
      }));
      var e = {};
      !function (e) {
        var t, r, UZIP = {};
        e.exports = UZIP, UZIP.parse = function (e, t) {
          for (var r = UZIP.bin.readUshort, i = UZIP.bin.readUint, o = 0, a = {}, s = new Uint8Array(e), f = s.length - 4; 101010256 != i(s, f);) f--;
          o = f;
          o += 4;
          var l = r(s, o += 4);
          r(s, o += 2);
          var c = i(s, o += 2), u = i(s, o += 4);
          o += 4, o = u;
          for (var h = 0; h < l; h++) {
            i(s, o), o += 4, o += 4, o += 4, i(s, o += 4);
            c = i(s, o += 4);
            var d = i(s, o += 4), A = r(s, o += 4), g = r(s, o + 2), p = r(s, o + 4);
            o += 6;
            var m = i(s, o += 8);
            o += 4, o += A + g + p, UZIP._readLocal(s, m, a, c, d, t)
          }
          return a
        }, UZIP._readLocal = function (e, t, r, i, o, a) {
          var s = UZIP.bin.readUshort, f = UZIP.bin.readUint;
          f(e, t), s(e, t += 4), s(e, t += 2);
          var l = s(e, t += 2);
          f(e, t += 2), f(e, t += 4), t += 4;
          var c = s(e, t += 8), u = s(e, t += 2);
          t += 2;
          var h = UZIP.bin.readUTF8(e, t, c);
          if (t += c, t += u, a) r[h] = { size: o, csize: i }; else {
            var d = new Uint8Array(e.buffer, t);
            if (0 == l) r[h] = new Uint8Array(d.buffer.slice(t, t + i)); else {
              if (8 != l) throw "unknown compression method: " + l;
              var A = new Uint8Array(o);
              UZIP.inflateRaw(d, A), r[h] = A
            }
          }
        }, UZIP.inflateRaw = function (e, t) {
          return UZIP.F.inflate(e, t)
        }, UZIP.inflate = function (e, t) {
          return e[0], e[1], UZIP.inflateRaw(new Uint8Array(e.buffer, e.byteOffset + 2, e.length - 6), t)
        }, UZIP.deflate = function (e, t) {
          null == t && (t = { level: 6 });
          var r = 0, i = new Uint8Array(50 + Math.floor(1.1 * e.length));
          i[r] = 120, i[r + 1] = 156, r += 2, r = UZIP.F.deflateRaw(e, i, r, t.level);
          var o = UZIP.adler(e, 0, e.length);
          return i[r + 0] = o >>> 24 & 255, i[r + 1] = o >>> 16 & 255, i[r + 2] = o >>> 8 & 255, i[r + 3] = o >>> 0 & 255, new Uint8Array(i.buffer, 0, r + 4)
        }, UZIP.deflateRaw = function (e, t) {
          null == t && (t = { level: 6 });
          var r = new Uint8Array(50 + Math.floor(1.1 * e.length)), i = UZIP.F.deflateRaw(e, r, i, t.level);
          return new Uint8Array(r.buffer, 0, i)
        }, UZIP.encode = function (e, t) {
          null == t && (t = !1);
          var r = 0, i = UZIP.bin.writeUint, o = UZIP.bin.writeUshort, a = {};
          for (var s in e) {
            var f = !UZIP._noNeed(s) && !t, l = e[s], c = UZIP.crc.crc(l, 0, l.length);
            a[s] = { cpr: f, usize: l.length, crc: c, file: f ? UZIP.deflateRaw(l) : l }
          }
          for (var s in a) r += a[s].file.length + 30 + 46 + 2 * UZIP.bin.sizeUTF8(s);
          r += 22;
          var u = new Uint8Array(r), h = 0, d = [];
          for (var s in a) {
            var A = a[s];
            d.push(h), h = UZIP._writeHeader(u, h, s, A, 0)
          }
          var g = 0, p = h;
          for (var s in a) {
            A = a[s];
            d.push(h), h = UZIP._writeHeader(u, h, s, A, 1, d[g++])
          }
          var m = h - p;
          return i(u, h, 101010256), h += 4, o(u, h += 4, g), o(u, h += 2, g), i(u, h += 2, m), i(u, h += 4, p), h += 4, h += 2, u.buffer
        }, UZIP._noNeed = function (e) {
          var t = e.split(".").pop().toLowerCase();
          return -1 != "png,jpg,jpeg,zip".indexOf(t)
        }, UZIP._writeHeader = function (e, t, r, i, o, a) {
          var s = UZIP.bin.writeUint, f = UZIP.bin.writeUshort, l = i.file;
          return s(e, t, 0 == o ? 67324752 : 33639248), t += 4, 1 == o && (t += 2), f(e, t, 20), f(e, t += 2, 0), f(e, t += 2, i.cpr ? 8 : 0), s(e, t += 2, 0), s(e, t += 4, i.crc), s(e, t += 4, l.length), s(e, t += 4, i.usize), f(e, t += 4, UZIP.bin.sizeUTF8(r)), f(e, t += 2, 0), t += 2, 1 == o && (t += 2, t += 2, s(e, t += 6, a), t += 4), t += UZIP.bin.writeUTF8(e, t, r), 0 == o && (e.set(l, t), t += l.length), t
        }, UZIP.crc = {
          table: function () {
            for (var e = new Uint32Array(256), t = 0; t < 256; t++) {
              for (var r = t, i = 0; i < 8; i++) 1 & r ? r = 3988292384 ^ r >>> 1 : r >>>= 1;
              e[t] = r
            }
            return e
          }(), update: function (e, t, r, i) {
            for (var o = 0; o < i; o++) e = UZIP.crc.table[255 & (e ^ t[r + o])] ^ e >>> 8;
            return e
          }, crc: function (e, t, r) {
            return 4294967295 ^ UZIP.crc.update(4294967295, e, t, r)
          }
        }, UZIP.adler = function (e, t, r) {
          for (var i = 1, o = 0, a = t, s = t + r; a < s;) {
            for (var f = Math.min(a + 5552, s); a < f;) o += i += e[a++];
            i %= 65521, o %= 65521
          }
          return o << 16 | i
        }, UZIP.bin = {
          readUshort: function (e, t) {
            return e[t] | e[t + 1] << 8
          }, writeUshort: function (e, t, r) {
            e[t] = 255 & r, e[t + 1] = r >> 8 & 255
          }, readUint: function (e, t) {
            return 16777216 * e[t + 3] + (e[t + 2] << 16 | e[t + 1] << 8 | e[t])
          }, writeUint: function (e, t, r) {
            e[t] = 255 & r, e[t + 1] = r >> 8 & 255, e[t + 2] = r >> 16 & 255, e[t + 3] = r >> 24 & 255
          }, readASCII: function (e, t, r) {
            for (var i = "", o = 0; o < r; o++) i += String.fromCharCode(e[t + o]);
            return i
          }, writeASCII: function (e, t, r) {
            for (var i = 0; i < r.length; i++) e[t + i] = r.charCodeAt(i)
          }, pad: function (e) {
            return e.length < 2 ? "0" + e : e
          }, readUTF8: function (e, t, r) {
            for (var i, o = "", a = 0; a < r; a++) o += "%" + UZIP.bin.pad(e[t + a].toString(16));
            try {
              i = decodeURIComponent(o)
            } catch (i) {
              return UZIP.bin.readASCII(e, t, r)
            }
            return i
          }, writeUTF8: function (e, t, r) {
            for (var i = r.length, o = 0, a = 0; a < i; a++) {
              var s = r.charCodeAt(a);
              if (0 == (4294967168 & s)) e[t + o] = s, o++; else if (0 == (4294965248 & s)) e[t + o] = 192 | s >> 6, e[t + o + 1] = 128 | s >> 0 & 63, o += 2; else if (0 == (4294901760 & s)) e[t + o] = 224 | s >> 12, e[t + o + 1] = 128 | s >> 6 & 63, e[t + o + 2] = 128 | s >> 0 & 63, o += 3; else {
                if (0 != (4292870144 & s)) throw "e";
                e[t + o] = 240 | s >> 18, e[t + o + 1] = 128 | s >> 12 & 63, e[t + o + 2] = 128 | s >> 6 & 63, e[t + o + 3] = 128 | s >> 0 & 63, o += 4
              }
            }
            return o
          }, sizeUTF8: function (e) {
            for (var t = e.length, r = 0, i = 0; i < t; i++) {
              var o = e.charCodeAt(i);
              if (0 == (4294967168 & o)) r++; else if (0 == (4294965248 & o)) r += 2; else if (0 == (4294901760 & o)) r += 3; else {
                if (0 != (4292870144 & o)) throw "e";
                r += 4
              }
            }
            return r
          }
        }, UZIP.F = {}, UZIP.F.deflateRaw = function (e, t, r, i) {
          var o = [[0, 0, 0, 0, 0], [4, 4, 8, 4, 0], [4, 5, 16, 8, 0], [4, 6, 16, 16, 0], [4, 10, 16, 32, 0], [8, 16, 32, 32, 0], [8, 16, 128, 128, 0], [8, 32, 128, 256, 0], [32, 128, 258, 1024, 1], [32, 258, 258, 4096, 1]][i],
            a = UZIP.F.U, s = UZIP.F._goodIndex;
          UZIP.F._hash;
          var f = UZIP.F._putsE, l = 0, c = r << 3, u = 0, h = e.length;
          if (0 == i) {
            for (; l < h;) {
              f(t, c, l + (_ = Math.min(65535, h - l)) == h ? 1 : 0), c = UZIP.F._copyExact(e, l, _, t, c + 8), l += _
            }
            return c >>> 3
          }
          var d = a.lits, A = a.strt, g = a.prev, p = 0, m = 0, w = 0, v = 0, b = 0, y = 0;
          for (h > 2 && (A[y = UZIP.F._hash(e, 0)] = 0), l = 0; l < h; l++) {
            if (b = y, l + 1 < h - 2) {
              y = UZIP.F._hash(e, l + 1);
              var E = l + 1 & 32767;
              g[E] = A[y], A[y] = E
            }
            if (u <= l) {
              (p > 14e3 || m > 26697) && h - l > 100 && (u < l && (d[p] = l - u, p += 2, u = l), c = UZIP.F._writeBlock(l == h - 1 || u == h ? 1 : 0, d, p, v, e, w, l - w, t, c), p = m = v = 0, w = l);
              var F = 0;
              l < h - 2 && (F = UZIP.F._bestMatch(e, l, g, b, Math.min(o[2], h - l), o[3]));
              var _ = F >>> 16, B = 65535 & F;
              if (0 != F) {
                B = 65535 & F;
                var U = s(_ = F >>> 16, a.of0);
                a.lhst[257 + U]++;
                var C = s(B, a.df0);
                a.dhst[C]++, v += a.exb[U] + a.dxb[C], d[p] = _ << 23 | l - u, d[p + 1] = B << 16 | U << 8 | C, p += 2, u = l + _
              } else a.lhst[e[l]]++;
              m++
            }
          }
          for (w == l && 0 != e.length || (u < l && (d[p] = l - u, p += 2, u = l), c = UZIP.F._writeBlock(1, d, p, v, e, w, l - w, t, c), p = 0, m = 0, p = m = v = 0, w = l); 0 != (7 & c);) c++;
          return c >>> 3
        }, UZIP.F._bestMatch = function (e, t, r, i, o, a) {
          var s = 32767 & t, f = r[s], l = s - f + 32768 & 32767;
          if (f == s || i != UZIP.F._hash(e, t - l)) return 0;
          for (var c = 0, u = 0, h = Math.min(32767, t); l <= h && 0 != --a && f != s;) {
            if (0 == c || e[t + c] == e[t + c - l]) {
              var d = UZIP.F._howLong(e, t, l);
              if (d > c) {
                if (u = l, (c = d) >= o) break;
                l + 2 < d && (d = l + 2);
                for (var A = 0, g = 0; g < d - 2; g++) {
                  var p = t - l + g + 32768 & 32767, m = p - r[p] + 32768 & 32767;
                  m > A && (A = m, f = p)
                }
              }
            }
            l += (s = f) - (f = r[s]) + 32768 & 32767
          }
          return c << 16 | u
        }, UZIP.F._howLong = function (e, t, r) {
          if (e[t] != e[t - r] || e[t + 1] != e[t + 1 - r] || e[t + 2] != e[t + 2 - r]) return 0;
          var i = t, o = Math.min(e.length, t + 258);
          for (t += 3; t < o && e[t] == e[t - r];) t++;
          return t - i
        }, UZIP.F._hash = function (e, t) {
          return (e[t] << 8 | e[t + 1]) + (e[t + 2] << 4) & 65535
        }, UZIP.saved = 0, UZIP.F._writeBlock = function (e, t, r, i, o, a, s, f, l) {
          var c, u, h, d, A, g, p, m, w, v = UZIP.F.U, b = UZIP.F._putsF, y = UZIP.F._putsE;
          v.lhst[256]++, u = (c = UZIP.F.getTrees())[0], h = c[1], d = c[2], A = c[3], g = c[4], p = c[5], m = c[6], w = c[7];
          var E = 32 + (0 == (l + 3 & 7) ? 0 : 8 - (l + 3 & 7)) + (s << 3),
            F = i + UZIP.F.contSize(v.fltree, v.lhst) + UZIP.F.contSize(v.fdtree, v.dhst),
            _ = i + UZIP.F.contSize(v.ltree, v.lhst) + UZIP.F.contSize(v.dtree, v.dhst);
          _ += 14 + 3 * p + UZIP.F.contSize(v.itree, v.ihst) + (2 * v.ihst[16] + 3 * v.ihst[17] + 7 * v.ihst[18]);
          for (var B = 0; B < 286; B++) v.lhst[B] = 0;
          for (B = 0; B < 30; B++) v.dhst[B] = 0;
          for (B = 0; B < 19; B++) v.ihst[B] = 0;
          var U = E < F && E < _ ? 0 : F < _ ? 1 : 2;
          if (b(f, l, e), b(f, l + 1, U), l += 3, 0 == U) {
            for (; 0 != (7 & l);) l++;
            l = UZIP.F._copyExact(o, a, s, f, l)
          } else {
            var C, I;
            if (1 == U && (C = v.fltree, I = v.fdtree), 2 == U) {
              UZIP.F.makeCodes(v.ltree, u), UZIP.F.revCodes(v.ltree, u), UZIP.F.makeCodes(v.dtree, h), UZIP.F.revCodes(v.dtree, h), UZIP.F.makeCodes(v.itree, d), UZIP.F.revCodes(v.itree, d), C = v.ltree, I = v.dtree, y(f, l, A - 257), y(f, l += 5, g - 1), y(f, l += 5, p - 4), l += 4;
              for (var Q = 0; Q < p; Q++) y(f, l + 3 * Q, v.itree[1 + (v.ordr[Q] << 1)]);
              l += 3 * p, l = UZIP.F._codeTiny(m, v.itree, f, l), l = UZIP.F._codeTiny(w, v.itree, f, l)
            }
            for (var M = a, x = 0; x < r; x += 2) {
              for (var T = t[x], S = T >>> 23, R = M + (8388607 & T); M < R;) l = UZIP.F._writeLit(o[M++], C, f, l);
              if (0 != S) {
                var O = t[x + 1], P = O >> 16, H = O >> 8 & 255, L = 255 & O;
                y(f, l = UZIP.F._writeLit(257 + H, C, f, l), S - v.of0[H]), l += v.exb[H], b(f, l = UZIP.F._writeLit(L, I, f, l), P - v.df0[L]), l += v.dxb[L], M += S
              }
            }
            l = UZIP.F._writeLit(256, C, f, l)
          }
          return l
        }, UZIP.F._copyExact = function (e, t, r, i, o) {
          var a = o >>> 3;
          return i[a] = r, i[a + 1] = r >>> 8, i[a + 2] = 255 - i[a], i[a + 3] = 255 - i[a + 1], a += 4, i.set(new Uint8Array(e.buffer, t, r), a), o + (r + 4 << 3)
        }, UZIP.F.getTrees = function () {
          for (var e = UZIP.F.U, t = UZIP.F._hufTree(e.lhst, e.ltree, 15), r = UZIP.F._hufTree(e.dhst, e.dtree, 15), i = [], o = UZIP.F._lenCodes(e.ltree, i), a = [], s = UZIP.F._lenCodes(e.dtree, a), f = 0; f < i.length; f += 2) e.ihst[i[f]]++;
          for (f = 0; f < a.length; f += 2) e.ihst[a[f]]++;
          for (var l = UZIP.F._hufTree(e.ihst, e.itree, 7), c = 19; c > 4 && 0 == e.itree[1 + (e.ordr[c - 1] << 1)];) c--;
          return [t, r, l, o, s, c, i, a]
        }, UZIP.F.getSecond = function (e) {
          for (var t = [], r = 0; r < e.length; r += 2) t.push(e[r + 1]);
          return t
        }, UZIP.F.nonZero = function (e) {
          for (var t = "", r = 0; r < e.length; r += 2) 0 != e[r + 1] && (t += (r >> 1) + ",");
          return t
        }, UZIP.F.contSize = function (e, t) {
          for (var r = 0, i = 0; i < t.length; i++) r += t[i] * e[1 + (i << 1)];
          return r
        }, UZIP.F._codeTiny = function (e, t, r, i) {
          for (var o = 0; o < e.length; o += 2) {
            var a = e[o], s = e[o + 1];
            i = UZIP.F._writeLit(a, t, r, i);
            var f = 16 == a ? 2 : 17 == a ? 3 : 7;
            a > 15 && (UZIP.F._putsE(r, i, s, f), i += f)
          }
          return i
        }, UZIP.F._lenCodes = function (e, t) {
          for (var r = e.length; 2 != r && 0 == e[r - 1];) r -= 2;
          for (var i = 0; i < r; i += 2) {
            var o = e[i + 1], a = i + 3 < r ? e[i + 3] : -1, s = i + 5 < r ? e[i + 5] : -1,
              f = 0 == i ? -1 : e[i - 1];
            if (0 == o && a == o && s == o) {
              for (var l = i + 5; l + 2 < r && e[l + 2] == o;) l += 2;
              (c = Math.min(l + 1 - i >>> 1, 138)) < 11 ? t.push(17, c - 3) : t.push(18, c - 11), i += 2 * c - 2
            } else if (o == f && a == o && s == o) {
              for (l = i + 5; l + 2 < r && e[l + 2] == o;) l += 2;
              var c = Math.min(l + 1 - i >>> 1, 6);
              t.push(16, c - 3), i += 2 * c - 2
            } else t.push(o, 0)
          }
          return r >>> 1
        }, UZIP.F._hufTree = function (e, t, r) {
          var i = [], o = e.length, a = t.length, s = 0;
          for (s = 0; s < a; s += 2) t[s] = 0, t[s + 1] = 0;
          for (s = 0; s < o; s++) 0 != e[s] && i.push({ lit: s, f: e[s] });
          var f = i.length, l = i.slice(0);
          if (0 == f) return 0;
          if (1 == f) {
            var c = i[0].lit;
            l = 0 == c ? 1 : 0;
            return t[1 + (c << 1)] = 1, t[1 + (l << 1)] = 1, 1
          }
          i.sort((function (e, t) {
            return e.f - t.f
          }));
          var u = i[0], h = i[1], d = 0, A = 1, g = 2;
          for (i[0] = {
            lit: -1,
            f: u.f + h.f,
            l: u,
            r: h,
            d: 0
          }; A != f - 1;) u = d != A && (g == f || i[d].f < i[g].f) ? i[d++] : i[g++], h = d != A && (g == f || i[d].f < i[g].f) ? i[d++] : i[g++], i[A++] = {
            lit: -1,
            f: u.f + h.f,
            l: u,
            r: h
          };
          var p = UZIP.F.setDepth(i[A - 1], 0);
          for (p > r && (UZIP.F.restrictDepth(l, r, p), p = r), s = 0; s < f; s++) t[1 + (l[s].lit << 1)] = l[s].d;
          return p
        }, UZIP.F.setDepth = function (e, t) {
          return -1 != e.lit ? (e.d = t, t) : Math.max(UZIP.F.setDepth(e.l, t + 1), UZIP.F.setDepth(e.r, t + 1))
        }, UZIP.F.restrictDepth = function (e, t, r) {
          var i = 0, o = 1 << r - t, a = 0;
          for (e.sort((function (e, t) {
            return t.d == e.d ? e.f - t.f : t.d - e.d
          })), i = 0; i < e.length && e[i].d > t; i++) {
            var s = e[i].d;
            e[i].d = t, a += o - (1 << r - s)
          }
          for (a >>>= r - t; a > 0;) {
            (s = e[i].d) < t ? (e[i].d++, a -= 1 << t - s - 1) : i++
          }
          for (; i >= 0; i--) e[i].d == t && a < 0 && (e[i].d--, a++);
          0 != a && console.log("debt left")
        }, UZIP.F._goodIndex = function (e, t) {
          var r = 0;
          return t[16 | r] <= e && (r |= 16), t[8 | r] <= e && (r |= 8), t[4 | r] <= e && (r |= 4), t[2 | r] <= e && (r |= 2), t[1 | r] <= e && (r |= 1), r
        }, UZIP.F._writeLit = function (e, t, r, i) {
          return UZIP.F._putsF(r, i, t[e << 1]), i + t[1 + (e << 1)]
        }, UZIP.F.inflate = function (e, t) {
          var r = Uint8Array;
          if (3 == e[0] && 0 == e[1]) return t || new r(0);
          var i = UZIP.F, o = i._bitsF, a = i._bitsE, s = i._decodeTiny, f = i.makeCodes, l = i.codes2map,
            c = i._get17, u = i.U, h = null == t;
          h && (t = new r(e.length >>> 2 << 3));
          for (var d, A, g = 0, p = 0, m = 0, w = 0, v = 0, b = 0, y = 0, E = 0, F = 0; 0 == g;) if (g = o(e, F, 1), p = o(e, F + 1, 2), F += 3, 0 != p) {
            if (h && (t = UZIP.F._check(t, E + (1 << 17))), 1 == p && (d = u.flmap, A = u.fdmap, b = 511, y = 31), 2 == p) {
              m = a(e, F, 5) + 257, w = a(e, F + 5, 5) + 1, v = a(e, F + 10, 4) + 4, F += 14;
              for (var _ = 0; _ < 38; _ += 2) u.itree[_] = 0, u.itree[_ + 1] = 0;
              var B = 1;
              for (_ = 0; _ < v; _++) {
                var U = a(e, F + 3 * _, 3);
                u.itree[1 + (u.ordr[_] << 1)] = U, U > B && (B = U)
              }
              F += 3 * v, f(u.itree, B), l(u.itree, B, u.imap), d = u.lmap, A = u.dmap, F = s(u.imap, (1 << B) - 1, m + w, e, F, u.ttree);
              var C = i._copyOut(u.ttree, 0, m, u.ltree);
              b = (1 << C) - 1;
              var I = i._copyOut(u.ttree, m, w, u.dtree);
              y = (1 << I) - 1, f(u.ltree, C), l(u.ltree, C, d), f(u.dtree, I), l(u.dtree, I, A)
            }
            for (; ;) {
              var Q = d[c(e, F) & b];
              F += 15 & Q;
              var M = Q >>> 4;
              if (M >>> 8 == 0) t[E++] = M; else {
                if (256 == M) break;
                var x = E + M - 254;
                if (M > 264) {
                  var T = u.ldef[M - 257];
                  x = E + (T >>> 3) + a(e, F, 7 & T), F += 7 & T
                }
                var S = A[c(e, F) & y];
                F += 15 & S;
                var R = S >>> 4, O = u.ddef[R], P = (O >>> 4) + o(e, F, 15 & O);
                for (F += 15 & O, h && (t = UZIP.F._check(t, E + (1 << 17))); E < x;) t[E] = t[E++ - P], t[E] = t[E++ - P], t[E] = t[E++ - P], t[E] = t[E++ - P];
                E = x
              }
            }
          } else {
            0 != (7 & F) && (F += 8 - (7 & F));
            var H = 4 + (F >>> 3), L = e[H - 4] | e[H - 3] << 8;
            h && (t = UZIP.F._check(t, E + L)), t.set(new r(e.buffer, e.byteOffset + H, L), E), F = H + L << 3, E += L
          }
          return t.length == E ? t : t.slice(0, E)
        }, UZIP.F._check = function (e, t) {
          var r = e.length;
          if (t <= r) return e;
          var i = new Uint8Array(Math.max(r << 1, t));
          return i.set(e, 0), i
        }, UZIP.F._decodeTiny = function (e, t, r, i, o, a) {
          for (var s = UZIP.F._bitsE, f = UZIP.F._get17, l = 0; l < r;) {
            var c = e[f(i, o) & t];
            o += 15 & c;
            var u = c >>> 4;
            if (u <= 15) a[l] = u, l++; else {
              var h = 0, d = 0;
              16 == u ? (d = 3 + s(i, o, 2), o += 2, h = a[l - 1]) : 17 == u ? (d = 3 + s(i, o, 3), o += 3) : 18 == u && (d = 11 + s(i, o, 7), o += 7);
              for (var A = l + d; l < A;) a[l] = h, l++
            }
          }
          return o
        }, UZIP.F._copyOut = function (e, t, r, i) {
          for (var o = 0, a = 0, s = i.length >>> 1; a < r;) {
            var f = e[a + t];
            i[a << 1] = 0, i[1 + (a << 1)] = f, f > o && (o = f), a++
          }
          for (; a < s;) i[a << 1] = 0, i[1 + (a << 1)] = 0, a++;
          return o
        }, UZIP.F.makeCodes = function (e, t) {
          for (var r, i, o, a, s = UZIP.F.U, f = e.length, l = s.bl_count, c = 0; c <= t; c++) l[c] = 0;
          for (c = 1; c < f; c += 2) l[e[c]]++;
          var u = s.next_code;
          for (r = 0, l[0] = 0, i = 1; i <= t; i++) r = r + l[i - 1] << 1, u[i] = r;
          for (o = 0; o < f; o += 2) 0 != (a = e[o + 1]) && (e[o] = u[a], u[a]++)
        }, UZIP.F.codes2map = function (e, t, r) {
          for (var i = e.length, o = UZIP.F.U.rev15, a = 0; a < i; a += 2) if (0 != e[a + 1]) for (var s = a >> 1, f = e[a + 1], l = s << 4 | f, c = t - f, u = e[a] << c, h = u + (1 << c); u != h;) {
            r[o[u] >>> 15 - t] = l, u++
          }
        }, UZIP.F.revCodes = function (e, t) {
          for (var r = UZIP.F.U.rev15, i = 15 - t, o = 0; o < e.length; o += 2) {
            var a = e[o] << t - e[o + 1];
            e[o] = r[a] >>> i
          }
        }, UZIP.F._putsE = function (e, t, r) {
          r <<= 7 & t;
          var i = t >>> 3;
          e[i] |= r, e[i + 1] |= r >>> 8
        }, UZIP.F._putsF = function (e, t, r) {
          r <<= 7 & t;
          var i = t >>> 3;
          e[i] |= r, e[i + 1] |= r >>> 8, e[i + 2] |= r >>> 16
        }, UZIP.F._bitsE = function (e, t, r) {
          return (e[t >>> 3] | e[1 + (t >>> 3)] << 8) >>> (7 & t) & (1 << r) - 1
        }, UZIP.F._bitsF = function (e, t, r) {
          return (e[t >>> 3] | e[1 + (t >>> 3)] << 8 | e[2 + (t >>> 3)] << 16) >>> (7 & t) & (1 << r) - 1
        }, UZIP.F._get17 = function (e, t) {
          return (e[t >>> 3] | e[1 + (t >>> 3)] << 8 | e[2 + (t >>> 3)] << 16) >>> (7 & t)
        }, UZIP.F._get25 = function (e, t) {
          return (e[t >>> 3] | e[1 + (t >>> 3)] << 8 | e[2 + (t >>> 3)] << 16 | e[3 + (t >>> 3)] << 24) >>> (7 & t)
        }, UZIP.F.U = (t = Uint16Array, r = Uint32Array, {
          next_code: new t(16),
          bl_count: new t(16),
          ordr: [16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15],
          of0: [3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 999, 999, 999],
          exb: [0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, 0, 0, 0],
          ldef: new t(32),
          df0: [1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, 8193, 12289, 16385, 24577, 65535, 65535],
          dxb: [0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 0, 0],
          ddef: new r(32),
          flmap: new t(512),
          fltree: [],
          fdmap: new t(32),
          fdtree: [],
          lmap: new t(32768),
          ltree: [],
          ttree: [],
          dmap: new t(32768),
          dtree: [],
          imap: new t(512),
          itree: [],
          rev15: new t(32768),
          lhst: new r(286),
          dhst: new r(30),
          ihst: new r(19),
          lits: new r(15e3),
          strt: new t(65536),
          prev: new t(32768)
        }), function () {
          for (var e = UZIP.F.U, t = 0; t < 32768; t++) {
            var r = t;
            r = (4278255360 & (r = (4042322160 & (r = (3435973836 & (r = (2863311530 & r) >>> 1 | (1431655765 & r) << 1)) >>> 2 | (858993459 & r) << 2)) >>> 4 | (252645135 & r) << 4)) >>> 8 | (16711935 & r) << 8, e.rev15[t] = (r >>> 16 | r << 16) >>> 17
          }

          function pushV (e, t, r) {
            for (; 0 != t--;) e.push(0, r)
          }

          for (t = 0; t < 32; t++) e.ldef[t] = e.of0[t] << 3 | e.exb[t], e.ddef[t] = e.df0[t] << 4 | e.dxb[t];
          pushV(e.fltree, 144, 8), pushV(e.fltree, 112, 9), pushV(e.fltree, 24, 7), pushV(e.fltree, 8, 8), UZIP.F.makeCodes(e.fltree, 9), UZIP.F.codes2map(e.fltree, 9, e.flmap), UZIP.F.revCodes(e.fltree, 9), pushV(e.fdtree, 32, 5), UZIP.F.makeCodes(e.fdtree, 5), UZIP.F.codes2map(e.fdtree, 5, e.fdmap), UZIP.F.revCodes(e.fdtree, 5), pushV(e.itree, 19, 0), pushV(e.ltree, 286, 0), pushV(e.dtree, 30, 0), pushV(e.ttree, 320, 0)
        }()
      }({
        get exports () {
          return e
        }, set exports (t) {
          e = t
        }
      });
      var UZIP = _mergeNamespaces({ __proto__: null, default: e }, [e]);
      const UPNG = function () {
        var e = {
          nextZero (e, t) {
            for (; 0 != e[t];) t++;
            return t
          },
          readUshort: (e, t) => e[t] << 8 | e[t + 1],
          writeUshort (e, t, r) {
            e[t] = r >> 8 & 255, e[t + 1] = 255 & r
          },
          readUint: (e, t) => 16777216 * e[t] + (e[t + 1] << 16 | e[t + 2] << 8 | e[t + 3]),
          writeUint (e, t, r) {
            e[t] = r >> 24 & 255, e[t + 1] = r >> 16 & 255, e[t + 2] = r >> 8 & 255, e[t + 3] = 255 & r
          },
          readASCII (e, t, r) {
            let i = "";
            for (let o = 0; o < r; o++) i += String.fromCharCode(e[t + o]);
            return i
          },
          writeASCII (e, t, r) {
            for (let i = 0; i < r.length; i++) e[t + i] = r.charCodeAt(i)
          },
          readBytes (e, t, r) {
            const i = [];
            for (let o = 0; o < r; o++) i.push(e[t + o]);
            return i
          },
          pad: e => e.length < 2 ? `0${e}` : e,
          readUTF8 (t, r, i) {
            let o, a = "";
            for (let o = 0; o < i; o++) a += `%${e.pad(t[r + o].toString(16))}`;
            try {
              o = decodeURIComponent(a)
            } catch (o) {
              return e.readASCII(t, r, i)
            }
            return o
          }
        };

        function decodeImage (t, r, i, o) {
          const a = r * i, s = _getBPP(o), f = Math.ceil(r * s / 8), l = new Uint8Array(4 * a),
            c = new Uint32Array(l.buffer), { ctype: u } = o, { depth: h } = o, d = e.readUshort;
          if (6 == u) {
            const e = a << 2;
            if (8 == h) for (var A = 0; A < e; A += 4) l[A] = t[A], l[A + 1] = t[A + 1], l[A + 2] = t[A + 2], l[A + 3] = t[A + 3];
            if (16 == h) for (A = 0; A < e; A++) l[A] = t[A << 1]
          } else if (2 == u) {
            const e = o.tabs.tRNS;
            if (null == e) {
              if (8 == h) for (A = 0; A < a; A++) {
                var g = 3 * A;
                c[A] = 255 << 24 | t[g + 2] << 16 | t[g + 1] << 8 | t[g]
              }
              if (16 == h) for (A = 0; A < a; A++) {
                g = 6 * A;
                c[A] = 255 << 24 | t[g + 4] << 16 | t[g + 2] << 8 | t[g]
              }
            } else {
              var p = e[0];
              const r = e[1], i = e[2];
              if (8 == h) for (A = 0; A < a; A++) {
                var m = A << 2;
                g = 3 * A;
                c[A] = 255 << 24 | t[g + 2] << 16 | t[g + 1] << 8 | t[g], t[g] == p && t[g + 1] == r && t[g + 2] == i && (l[m + 3] = 0)
              }
              if (16 == h) for (A = 0; A < a; A++) {
                m = A << 2, g = 6 * A;
                c[A] = 255 << 24 | t[g + 4] << 16 | t[g + 2] << 8 | t[g], d(t, g) == p && d(t, g + 2) == r && d(t, g + 4) == i && (l[m + 3] = 0)
              }
            }
          } else if (3 == u) {
            const e = o.tabs.PLTE, s = o.tabs.tRNS, c = s ? s.length : 0;
            if (1 == h) for (var w = 0; w < i; w++) {
              var v = w * f, b = w * r;
              for (A = 0; A < r; A++) {
                m = b + A << 2;
                var y = 3 * (E = t[v + (A >> 3)] >> 7 - ((7 & A) << 0) & 1);
                l[m] = e[y], l[m + 1] = e[y + 1], l[m + 2] = e[y + 2], l[m + 3] = E < c ? s[E] : 255
              }
            }
            if (2 == h) for (w = 0; w < i; w++) for (v = w * f, b = w * r, A = 0; A < r; A++) {
              m = b + A << 2, y = 3 * (E = t[v + (A >> 2)] >> 6 - ((3 & A) << 1) & 3);
              l[m] = e[y], l[m + 1] = e[y + 1], l[m + 2] = e[y + 2], l[m + 3] = E < c ? s[E] : 255
            }
            if (4 == h) for (w = 0; w < i; w++) for (v = w * f, b = w * r, A = 0; A < r; A++) {
              m = b + A << 2, y = 3 * (E = t[v + (A >> 1)] >> 4 - ((1 & A) << 2) & 15);
              l[m] = e[y], l[m + 1] = e[y + 1], l[m + 2] = e[y + 2], l[m + 3] = E < c ? s[E] : 255
            }
            if (8 == h) for (A = 0; A < a; A++) {
              var E;
              m = A << 2, y = 3 * (E = t[A]);
              l[m] = e[y], l[m + 1] = e[y + 1], l[m + 2] = e[y + 2], l[m + 3] = E < c ? s[E] : 255
            }
          } else if (4 == u) {
            if (8 == h) for (A = 0; A < a; A++) {
              m = A << 2;
              var F = t[_ = A << 1];
              l[m] = F, l[m + 1] = F, l[m + 2] = F, l[m + 3] = t[_ + 1]
            }
            if (16 == h) for (A = 0; A < a; A++) {
              var _;
              m = A << 2, F = t[_ = A << 2];
              l[m] = F, l[m + 1] = F, l[m + 2] = F, l[m + 3] = t[_ + 2]
            }
          } else if (0 == u) for (p = o.tabs.tRNS ? o.tabs.tRNS : -1, w = 0; w < i; w++) {
            const e = w * f, i = w * r;
            if (1 == h) for (var B = 0; B < r; B++) {
              var U = (F = 255 * (t[e + (B >>> 3)] >>> 7 - (7 & B) & 1)) == 255 * p ? 0 : 255;
              c[i + B] = U << 24 | F << 16 | F << 8 | F
            } else if (2 == h) for (B = 0; B < r; B++) {
              U = (F = 85 * (t[e + (B >>> 2)] >>> 6 - ((3 & B) << 1) & 3)) == 85 * p ? 0 : 255;
              c[i + B] = U << 24 | F << 16 | F << 8 | F
            } else if (4 == h) for (B = 0; B < r; B++) {
              U = (F = 17 * (t[e + (B >>> 1)] >>> 4 - ((1 & B) << 2) & 15)) == 17 * p ? 0 : 255;
              c[i + B] = U << 24 | F << 16 | F << 8 | F
            } else if (8 == h) for (B = 0; B < r; B++) {
              U = (F = t[e + B]) == p ? 0 : 255;
              c[i + B] = U << 24 | F << 16 | F << 8 | F
            } else if (16 == h) for (B = 0; B < r; B++) {
              F = t[e + (B << 1)], U = d(t, e + (B << 1)) == p ? 0 : 255;
              c[i + B] = U << 24 | F << 16 | F << 8 | F
            }
          }
          return l
        }

        function _decompress (e, r, i, o) {
          const a = _getBPP(e), s = Math.ceil(i * a / 8), f = new Uint8Array((s + 1 + e.interlace) * o);
          return r = e.tabs.CgBI ? t(r, f) : _inflate(r, f), 0 == e.interlace ? r = _filterZero(r, e, 0, i, o) : 1 == e.interlace && (r = function _readInterlace (e, t) {
            const r = t.width, i = t.height, o = _getBPP(t), a = o >> 3, s = Math.ceil(r * o / 8),
              f = new Uint8Array(i * s);
            let l = 0;
            const c = [0, 0, 4, 0, 2, 0, 1], u = [0, 4, 0, 2, 0, 1, 0], h = [8, 8, 8, 4, 4, 2, 2],
              d = [8, 8, 4, 4, 2, 2, 1];
            let A = 0;
            for (; A < 7;) {
              const p = h[A], m = d[A];
              let w = 0, v = 0, b = c[A];
              for (; b < i;) b += p, v++;
              let y = u[A];
              for (; y < r;) y += m, w++;
              const E = Math.ceil(w * o / 8);
              _filterZero(e, t, l, w, v);
              let F = 0, _ = c[A];
              for (; _ < i;) {
                let t = u[A], i = l + F * E << 3;
                for (; t < r;) {
                  var g;
                  if (1 == o) g = (g = e[i >> 3]) >> 7 - (7 & i) & 1, f[_ * s + (t >> 3)] |= g << 7 - ((7 & t) << 0);
                  if (2 == o) g = (g = e[i >> 3]) >> 6 - (7 & i) & 3, f[_ * s + (t >> 2)] |= g << 6 - ((3 & t) << 1);
                  if (4 == o) g = (g = e[i >> 3]) >> 4 - (7 & i) & 15, f[_ * s + (t >> 1)] |= g << 4 - ((1 & t) << 2);
                  if (o >= 8) {
                    const r = _ * s + t * a;
                    for (let t = 0; t < a; t++) f[r + t] = e[(i >> 3) + t]
                  }
                  i += o, t += m
                }
                F++, _ += p
              }
              w * v != 0 && (l += v * (1 + E)), A += 1
            }
            return f
          }(r, e)), r
        }

        function _inflate (e, r) {
          return t(new Uint8Array(e.buffer, 2, e.length - 6), r)
        }

        var t = function () {
          const e = { H: {} };
          return e.H.N = function (t, r) {
            const i = Uint8Array;
            let o, a, s = 0, f = 0, l = 0, c = 0, u = 0, h = 0, d = 0, A = 0, g = 0;
            if (3 == t[0] && 0 == t[1]) return r || new i(0);
            const p = e.H, m = p.b, w = p.e, v = p.R, b = p.n, y = p.A, E = p.Z, F = p.m, _ = null == r;
            for (_ && (r = new i(t.length >>> 2 << 5)); 0 == s;) if (s = m(t, g, 1), f = m(t, g + 1, 2), g += 3, 0 != f) {
              if (_ && (r = e.H.W(r, A + (1 << 17))), 1 == f && (o = F.J, a = F.h, h = 511, d = 31), 2 == f) {
                l = w(t, g, 5) + 257, c = w(t, g + 5, 5) + 1, u = w(t, g + 10, 4) + 4, g += 14;
                let e = 1;
                for (var B = 0; B < 38; B += 2) F.Q[B] = 0, F.Q[B + 1] = 0;
                for (B = 0; B < u; B++) {
                  const r = w(t, g + 3 * B, 3);
                  F.Q[1 + (F.X[B] << 1)] = r, r > e && (e = r)
                }
                g += 3 * u, b(F.Q, e), y(F.Q, e, F.u), o = F.w, a = F.d, g = v(F.u, (1 << e) - 1, l + c, t, g, F.v);
                const r = p.V(F.v, 0, l, F.C);
                h = (1 << r) - 1;
                const i = p.V(F.v, l, c, F.D);
                d = (1 << i) - 1, b(F.C, r), y(F.C, r, o), b(F.D, i), y(F.D, i, a)
              }
              for (; ;) {
                const e = o[E(t, g) & h];
                g += 15 & e;
                const i = e >>> 4;
                if (i >>> 8 == 0) r[A++] = i; else {
                  if (256 == i) break;
                  {
                    let e = A + i - 254;
                    if (i > 264) {
                      const r = F.q[i - 257];
                      e = A + (r >>> 3) + w(t, g, 7 & r), g += 7 & r
                    }
                    const o = a[E(t, g) & d];
                    g += 15 & o;
                    const s = o >>> 4, f = F.c[s], l = (f >>> 4) + m(t, g, 15 & f);
                    for (g += 15 & f; A < e;) r[A] = r[A++ - l], r[A] = r[A++ - l], r[A] = r[A++ - l], r[A] = r[A++ - l];
                    A = e
                  }
                }
              }
            } else {
              0 != (7 & g) && (g += 8 - (7 & g));
              const o = 4 + (g >>> 3), a = t[o - 4] | t[o - 3] << 8;
              _ && (r = e.H.W(r, A + a)), r.set(new i(t.buffer, t.byteOffset + o, a), A), g = o + a << 3, A += a
            }
            return r.length == A ? r : r.slice(0, A)
          }, e.H.W = function (e, t) {
            const r = e.length;
            if (t <= r) return e;
            const i = new Uint8Array(r << 1);
            return i.set(e, 0), i
          }, e.H.R = function (t, r, i, o, a, s) {
            const f = e.H.e, l = e.H.Z;
            let c = 0;
            for (; c < i;) {
              const e = t[l(o, a) & r];
              a += 15 & e;
              const i = e >>> 4;
              if (i <= 15) s[c] = i, c++; else {
                let e = 0, t = 0;
                16 == i ? (t = 3 + f(o, a, 2), a += 2, e = s[c - 1]) : 17 == i ? (t = 3 + f(o, a, 3), a += 3) : 18 == i && (t = 11 + f(o, a, 7), a += 7);
                const r = c + t;
                for (; c < r;) s[c] = e, c++
              }
            }
            return a
          }, e.H.V = function (e, t, r, i) {
            let o = 0, a = 0;
            const s = i.length >>> 1;
            for (; a < r;) {
              const r = e[a + t];
              i[a << 1] = 0, i[1 + (a << 1)] = r, r > o && (o = r), a++
            }
            for (; a < s;) i[a << 1] = 0, i[1 + (a << 1)] = 0, a++;
            return o
          }, e.H.n = function (t, r) {
            const i = e.H.m, o = t.length;
            let a, s, f;
            let l;
            const c = i.j;
            for (var u = 0; u <= r; u++) c[u] = 0;
            for (u = 1; u < o; u += 2) c[t[u]]++;
            const h = i.K;
            for (a = 0, c[0] = 0, s = 1; s <= r; s++) a = a + c[s - 1] << 1, h[s] = a;
            for (f = 0; f < o; f += 2) l = t[f + 1], 0 != l && (t[f] = h[l], h[l]++)
          }, e.H.A = function (t, r, i) {
            const o = t.length, a = e.H.m.r;
            for (let e = 0; e < o; e += 2) if (0 != t[e + 1]) {
              const o = e >> 1, s = t[e + 1], f = o << 4 | s, l = r - s;
              let c = t[e] << l;
              const u = c + (1 << l);
              for (; c != u;) {
                i[a[c] >>> 15 - r] = f, c++
              }
            }
          }, e.H.l = function (t, r) {
            const i = e.H.m.r, o = 15 - r;
            for (let e = 0; e < t.length; e += 2) {
              const a = t[e] << r - t[e + 1];
              t[e] = i[a] >>> o
            }
          }, e.H.M = function (e, t, r) {
            r <<= 7 & t;
            const i = t >>> 3;
            e[i] |= r, e[i + 1] |= r >>> 8
          }, e.H.I = function (e, t, r) {
            r <<= 7 & t;
            const i = t >>> 3;
            e[i] |= r, e[i + 1] |= r >>> 8, e[i + 2] |= r >>> 16
          }, e.H.e = function (e, t, r) {
            return (e[t >>> 3] | e[1 + (t >>> 3)] << 8) >>> (7 & t) & (1 << r) - 1
          }, e.H.b = function (e, t, r) {
            return (e[t >>> 3] | e[1 + (t >>> 3)] << 8 | e[2 + (t >>> 3)] << 16) >>> (7 & t) & (1 << r) - 1
          }, e.H.Z = function (e, t) {
            return (e[t >>> 3] | e[1 + (t >>> 3)] << 8 | e[2 + (t >>> 3)] << 16) >>> (7 & t)
          }, e.H.i = function (e, t) {
            return (e[t >>> 3] | e[1 + (t >>> 3)] << 8 | e[2 + (t >>> 3)] << 16 | e[3 + (t >>> 3)] << 24) >>> (7 & t)
          }, e.H.m = function () {
            const e = Uint16Array, t = Uint32Array;
            return {
              K: new e(16),
              j: new e(16),
              X: [16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15],
              S: [3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 999, 999, 999],
              T: [0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, 0, 0, 0],
              q: new e(32),
              p: [1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, 8193, 12289, 16385, 24577, 65535, 65535],
              z: [0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 0, 0],
              c: new t(32),
              J: new e(512),
              _: [],
              h: new e(32),
              $: [],
              w: new e(32768),
              C: [],
              v: [],
              d: new e(32768),
              D: [],
              u: new e(512),
              Q: [],
              r: new e(32768),
              s: new t(286),
              Y: new t(30),
              a: new t(19),
              t: new t(15e3),
              k: new e(65536),
              g: new e(32768)
            }
          }(), function () {
            const t = e.H.m;
            for (var r = 0; r < 32768; r++) {
              let e = r;
              e = (2863311530 & e) >>> 1 | (1431655765 & e) << 1, e = (3435973836 & e) >>> 2 | (858993459 & e) << 2, e = (4042322160 & e) >>> 4 | (252645135 & e) << 4, e = (4278255360 & e) >>> 8 | (16711935 & e) << 8, t.r[r] = (e >>> 16 | e << 16) >>> 17
            }

            function n (e, t, r) {
              for (; 0 != t--;) e.push(0, r)
            }

            for (r = 0; r < 32; r++) t.q[r] = t.S[r] << 3 | t.T[r], t.c[r] = t.p[r] << 4 | t.z[r];
            n(t._, 144, 8), n(t._, 112, 9), n(t._, 24, 7), n(t._, 8, 8), e.H.n(t._, 9), e.H.A(t._, 9, t.J), e.H.l(t._, 9), n(t.$, 32, 5), e.H.n(t.$, 5), e.H.A(t.$, 5, t.h), e.H.l(t.$, 5), n(t.Q, 19, 0), n(t.C, 286, 0), n(t.D, 30, 0), n(t.v, 320, 0)
          }(), e.H.N
        }();

        function _getBPP (e) {
          return [1, null, 3, 1, 2, null, 4][e.ctype] * e.depth
        }

        function _filterZero (e, t, r, i, o) {
          let a = _getBPP(t);
          const s = Math.ceil(i * a / 8);
          let f, l;
          a = Math.ceil(a / 8);
          let c = e[r], u = 0;
          if (c > 1 && (e[r] = [0, 0, 1][c - 2]), 3 == c) for (u = a; u < s; u++) e[u + 1] = e[u + 1] + (e[u + 1 - a] >>> 1) & 255;
          for (let t = 0; t < o; t++) if (f = r + t * s, l = f + t + 1, c = e[l - 1], u = 0, 0 == c) for (; u < s; u++) e[f + u] = e[l + u]; else if (1 == c) {
            for (; u < a; u++) e[f + u] = e[l + u];
            for (; u < s; u++) e[f + u] = e[l + u] + e[f + u - a]
          } else if (2 == c) for (; u < s; u++) e[f + u] = e[l + u] + e[f + u - s]; else if (3 == c) {
            for (; u < a; u++) e[f + u] = e[l + u] + (e[f + u - s] >>> 1);
            for (; u < s; u++) e[f + u] = e[l + u] + (e[f + u - s] + e[f + u - a] >>> 1)
          } else {
            for (; u < a; u++) e[f + u] = e[l + u] + _paeth(0, e[f + u - s], 0);
            for (; u < s; u++) e[f + u] = e[l + u] + _paeth(e[f + u - a], e[f + u - s], e[f + u - a - s])
          }
          return e
        }

        function _paeth (e, t, r) {
          const i = e + t - r, o = i - e, a = i - t, s = i - r;
          return o * o <= a * a && o * o <= s * s ? e : a * a <= s * s ? t : r
        }

        function _IHDR (t, r, i) {
          i.width = e.readUint(t, r), r += 4, i.height = e.readUint(t, r), r += 4, i.depth = t[r], r++, i.ctype = t[r], r++, i.compress = t[r], r++, i.filter = t[r], r++, i.interlace = t[r], r++
        }

        function _copyTile (e, t, r, i, o, a, s, f, l) {
          const c = Math.min(t, o), u = Math.min(r, a);
          let h = 0, d = 0;
          for (let r = 0; r < u; r++) for (let a = 0; a < c; a++) if (s >= 0 && f >= 0 ? (h = r * t + a << 2, d = (f + r) * o + s + a << 2) : (h = (-f + r) * t - s + a << 2, d = r * o + a << 2), 0 == l) i[d] = e[h], i[d + 1] = e[h + 1], i[d + 2] = e[h + 2], i[d + 3] = e[h + 3]; else if (1 == l) {
            var A = e[h + 3] * (1 / 255), g = e[h] * A, p = e[h + 1] * A, m = e[h + 2] * A,
              w = i[d + 3] * (1 / 255), v = i[d] * w, b = i[d + 1] * w, y = i[d + 2] * w;
            const t = 1 - A, r = A + w * t, o = 0 == r ? 0 : 1 / r;
            i[d + 3] = 255 * r, i[d + 0] = (g + v * t) * o, i[d + 1] = (p + b * t) * o, i[d + 2] = (m + y * t) * o
          } else if (2 == l) {
            A = e[h + 3], g = e[h], p = e[h + 1], m = e[h + 2], w = i[d + 3], v = i[d], b = i[d + 1], y = i[d + 2];
            A == w && g == v && p == b && m == y ? (i[d] = 0, i[d + 1] = 0, i[d + 2] = 0, i[d + 3] = 0) : (i[d] = g, i[d + 1] = p, i[d + 2] = m, i[d + 3] = A)
          } else if (3 == l) {
            A = e[h + 3], g = e[h], p = e[h + 1], m = e[h + 2], w = i[d + 3], v = i[d], b = i[d + 1], y = i[d + 2];
            if (A == w && g == v && p == b && m == y) continue;
            if (A < 220 && w > 20) return !1
          }
          return !0
        }

        return {
          decode: function decode (r) {
            const i = new Uint8Array(r);
            let o = 8;
            const a = e, s = a.readUshort, f = a.readUint, l = { tabs: {}, frames: [] },
              c = new Uint8Array(i.length);
            let u, h = 0, d = 0;
            const A = [137, 80, 78, 71, 13, 10, 26, 10];
            for (var g = 0; g < 8; g++) if (i[g] != A[g]) throw "The input is not a PNG file!";
            for (; o < i.length;) {
              const e = a.readUint(i, o);
              o += 4;
              const r = a.readASCII(i, o, 4);
              if (o += 4, "IHDR" == r) _IHDR(i, o, l); else if ("iCCP" == r) {
                for (var p = o; 0 != i[p];) p++;
                a.readASCII(i, o, p - o), i[p + 1];
                const s = i.slice(p + 2, o + e);
                let f = null;
                try {
                  f = _inflate(s)
                } catch (e) {
                  f = t(s)
                }
                l.tabs[r] = f
              } else if ("CgBI" == r) l.tabs[r] = i.slice(o, o + 4); else if ("IDAT" == r) {
                for (g = 0; g < e; g++) c[h + g] = i[o + g];
                h += e
              } else if ("acTL" == r) l.tabs[r] = {
                num_frames: f(i, o),
                num_plays: f(i, o + 4)
              }, u = new Uint8Array(i.length); else if ("fcTL" == r) {
                if (0 != d) (E = l.frames[l.frames.length - 1]).data = _decompress(l, u.slice(0, d), E.rect.width, E.rect.height), d = 0;
                const e = { x: f(i, o + 12), y: f(i, o + 16), width: f(i, o + 4), height: f(i, o + 8) };
                let t = s(i, o + 22);
                t = s(i, o + 20) / (0 == t ? 100 : t);
                const r = { rect: e, delay: Math.round(1e3 * t), dispose: i[o + 24], blend: i[o + 25] };
                l.frames.push(r)
              } else if ("fdAT" == r) {
                for (g = 0; g < e - 4; g++) u[d + g] = i[o + g + 4];
                d += e - 4
              } else if ("pHYs" == r) l.tabs[r] = [a.readUint(i, o), a.readUint(i, o + 4), i[o + 8]]; else if ("cHRM" == r) {
                l.tabs[r] = [];
                for (g = 0; g < 8; g++) l.tabs[r].push(a.readUint(i, o + 4 * g))
              } else if ("tEXt" == r || "zTXt" == r) {
                null == l.tabs[r] && (l.tabs[r] = {});
                var m = a.nextZero(i, o), w = a.readASCII(i, o, m - o), v = o + e - m - 1;
                if ("tEXt" == r) y = a.readASCII(i, m + 1, v); else {
                  var b = _inflate(i.slice(m + 2, m + 2 + v));
                  y = a.readUTF8(b, 0, b.length)
                }
                l.tabs[r][w] = y
              } else if ("iTXt" == r) {
                null == l.tabs[r] && (l.tabs[r] = {});
                m = 0, p = o;
                m = a.nextZero(i, p);
                w = a.readASCII(i, p, m - p);
                const t = i[p = m + 1];
                var y;
                i[p + 1], p += 2, m = a.nextZero(i, p), a.readASCII(i, p, m - p), p = m + 1, m = a.nextZero(i, p), a.readUTF8(i, p, m - p);
                v = e - ((p = m + 1) - o);
                if (0 == t) y = a.readUTF8(i, p, v); else {
                  b = _inflate(i.slice(p, p + v));
                  y = a.readUTF8(b, 0, b.length)
                }
                l.tabs[r][w] = y
              } else if ("PLTE" == r) l.tabs[r] = a.readBytes(i, o, e); else if ("hIST" == r) {
                const e = l.tabs.PLTE.length / 3;
                l.tabs[r] = [];
                for (g = 0; g < e; g++) l.tabs[r].push(s(i, o + 2 * g))
              } else if ("tRNS" == r) 3 == l.ctype ? l.tabs[r] = a.readBytes(i, o, e) : 0 == l.ctype ? l.tabs[r] = s(i, o) : 2 == l.ctype && (l.tabs[r] = [s(i, o), s(i, o + 2), s(i, o + 4)]); else if ("gAMA" == r) l.tabs[r] = a.readUint(i, o) / 1e5; else if ("sRGB" == r) l.tabs[r] = i[o]; else if ("bKGD" == r) 0 == l.ctype || 4 == l.ctype ? l.tabs[r] = [s(i, o)] : 2 == l.ctype || 6 == l.ctype ? l.tabs[r] = [s(i, o), s(i, o + 2), s(i, o + 4)] : 3 == l.ctype && (l.tabs[r] = i[o]); else if ("IEND" == r) break;
              o += e, a.readUint(i, o), o += 4
            }
            var E;
            return 0 != d && ((E = l.frames[l.frames.length - 1]).data = _decompress(l, u.slice(0, d), E.rect.width, E.rect.height)), l.data = _decompress(l, c, l.width, l.height), delete l.compress, delete l.interlace, delete l.filter, l
          }, toRGBA8: function toRGBA8 (e) {
            const t = e.width, r = e.height;
            if (null == e.tabs.acTL) return [decodeImage(e.data, t, r, e).buffer];
            const i = [];
            null == e.frames[0].data && (e.frames[0].data = e.data);
            const o = t * r * 4, a = new Uint8Array(o), s = new Uint8Array(o), f = new Uint8Array(o);
            for (let c = 0; c < e.frames.length; c++) {
              const u = e.frames[c], h = u.rect.x, d = u.rect.y, A = u.rect.width, g = u.rect.height,
                p = decodeImage(u.data, A, g, e);
              if (0 != c) for (var l = 0; l < o; l++) f[l] = a[l];
              if (0 == u.blend ? _copyTile(p, A, g, a, t, r, h, d, 0) : 1 == u.blend && _copyTile(p, A, g, a, t, r, h, d, 1), i.push(a.buffer.slice(0)), 0 == u.dispose); else if (1 == u.dispose) _copyTile(s, A, g, a, t, r, h, d, 0); else if (2 == u.dispose) for (l = 0; l < o; l++) a[l] = f[l]
            }
            return i
          }, _paeth: _paeth, _copyTile: _copyTile, _bin: e
        }
      }();
      !function () {
        const { _copyTile: e } = UPNG, { _bin: t } = UPNG, r = UPNG._paeth;
        var i = {
          table: function () {
            const e = new Uint32Array(256);
            for (let t = 0; t < 256; t++) {
              let r = t;
              for (let e = 0; e < 8; e++) 1 & r ? r = 3988292384 ^ r >>> 1 : r >>>= 1;
              e[t] = r
            }
            return e
          }(), update (e, t, r, o) {
            for (let a = 0; a < o; a++) e = i.table[255 & (e ^ t[r + a])] ^ e >>> 8;
            return e
          }, crc: (e, t, r) => 4294967295 ^ i.update(4294967295, e, t, r)
        };

        function addErr (e, t, r, i) {
          t[r] += e[0] * i >> 4, t[r + 1] += e[1] * i >> 4, t[r + 2] += e[2] * i >> 4, t[r + 3] += e[3] * i >> 4
        }

        function N (e) {
          return Math.max(0, Math.min(255, e))
        }

        function D (e, t) {
          const r = e[0] - t[0], i = e[1] - t[1], o = e[2] - t[2], a = e[3] - t[3];
          return r * r + i * i + o * o + a * a
        }

        function dither (e, t, r, i, o, a, s) {
          null == s && (s = 1);
          const f = i.length, l = [];
          for (var c = 0; c < f; c++) {
            const e = i[c];
            l.push([e >>> 0 & 255, e >>> 8 & 255, e >>> 16 & 255, e >>> 24 & 255])
          }
          for (c = 0; c < f; c++) {
            let e = 4294967295;
            for (var u = 0, h = 0; h < f; h++) {
              var d = D(l[c], l[h]);
              h != c && d < e && (e = d, u = h)
            }
          }
          const A = new Uint32Array(o.buffer), g = new Int16Array(t * r * 4),
            p = [0, 8, 2, 10, 12, 4, 14, 6, 3, 11, 1, 9, 15, 7, 13, 5];
          for (c = 0; c < p.length; c++) p[c] = 255 * ((p[c] + .5) / 16 - .5);
          for (let o = 0; o < r; o++) for (let w = 0; w < t; w++) {
            var m;
            c = 4 * (o * t + w);
            if (2 != s) m = [N(e[c] + g[c]), N(e[c + 1] + g[c + 1]), N(e[c + 2] + g[c + 2]), N(e[c + 3] + g[c + 3])]; else {
              d = p[4 * (3 & o) + (3 & w)];
              m = [N(e[c] + d), N(e[c + 1] + d), N(e[c + 2] + d), N(e[c + 3] + d)]
            }
            u = 0;
            let v = 16777215;
            for (h = 0; h < f; h++) {
              const e = D(m, l[h]);
              e < v && (v = e, u = h)
            }
            const b = l[u], y = [m[0] - b[0], m[1] - b[1], m[2] - b[2], m[3] - b[3]];
            1 == s && (w != t - 1 && addErr(y, g, c + 4, 7), o != r - 1 && (0 != w && addErr(y, g, c + 4 * t - 4, 3), addErr(y, g, c + 4 * t, 5), w != t - 1 && addErr(y, g, c + 4 * t + 4, 1))), a[c >> 2] = u, A[c >> 2] = i[u]
          }
        }

        function _main (e, r, o, a, s) {
          null == s && (s = {});
          const { crc: f } = i, l = t.writeUint, c = t.writeUshort, u = t.writeASCII;
          let h = 8;
          const d = e.frames.length > 1;
          let A, g = !1, p = 33 + (d ? 20 : 0);
          if (null != s.sRGB && (p += 13), null != s.pHYs && (p += 21), null != s.iCCP && (A = pako.deflate(s.iCCP), p += 21 + A.length + 4), 3 == e.ctype) {
            for (var m = e.plte.length, w = 0; w < m; w++) e.plte[w] >>> 24 != 255 && (g = !0);
            p += 8 + 3 * m + 4 + (g ? 8 + 1 * m + 4 : 0)
          }
          for (var v = 0; v < e.frames.length; v++) {
            d && (p += 38), p += (F = e.frames[v]).cimg.length + 12, 0 != v && (p += 4)
          }
          p += 12;
          const b = new Uint8Array(p), y = [137, 80, 78, 71, 13, 10, 26, 10];
          for (w = 0; w < 8; w++) b[w] = y[w];
          if (l(b, h, 13), h += 4, u(b, h, "IHDR"), h += 4, l(b, h, r), h += 4, l(b, h, o), h += 4, b[h] = e.depth, h++, b[h] = e.ctype, h++, b[h] = 0, h++, b[h] = 0, h++, b[h] = 0, h++, l(b, h, f(b, h - 17, 17)), h += 4, null != s.sRGB && (l(b, h, 1), h += 4, u(b, h, "sRGB"), h += 4, b[h] = s.sRGB, h++, l(b, h, f(b, h - 5, 5)), h += 4), null != s.iCCP) {
            const e = 13 + A.length;
            l(b, h, e), h += 4, u(b, h, "iCCP"), h += 4, u(b, h, "ICC profile"), h += 11, h += 2, b.set(A, h), h += A.length, l(b, h, f(b, h - (e + 4), e + 4)), h += 4
          }
          if (null != s.pHYs && (l(b, h, 9), h += 4, u(b, h, "pHYs"), h += 4, l(b, h, s.pHYs[0]), h += 4, l(b, h, s.pHYs[1]), h += 4, b[h] = s.pHYs[2], h++, l(b, h, f(b, h - 13, 13)), h += 4), d && (l(b, h, 8), h += 4, u(b, h, "acTL"), h += 4, l(b, h, e.frames.length), h += 4, l(b, h, null != s.loop ? s.loop : 0), h += 4, l(b, h, f(b, h - 12, 12)), h += 4), 3 == e.ctype) {
            l(b, h, 3 * (m = e.plte.length)), h += 4, u(b, h, "PLTE"), h += 4;
            for (w = 0; w < m; w++) {
              const t = 3 * w, r = e.plte[w], i = 255 & r, o = r >>> 8 & 255, a = r >>> 16 & 255;
              b[h + t + 0] = i, b[h + t + 1] = o, b[h + t + 2] = a
            }
            if (h += 3 * m, l(b, h, f(b, h - 3 * m - 4, 3 * m + 4)), h += 4, g) {
              l(b, h, m), h += 4, u(b, h, "tRNS"), h += 4;
              for (w = 0; w < m; w++) b[h + w] = e.plte[w] >>> 24 & 255;
              h += m, l(b, h, f(b, h - m - 4, m + 4)), h += 4
            }
          }
          let E = 0;
          for (v = 0; v < e.frames.length; v++) {
            var F = e.frames[v];
            d && (l(b, h, 26), h += 4, u(b, h, "fcTL"), h += 4, l(b, h, E++), h += 4, l(b, h, F.rect.width), h += 4, l(b, h, F.rect.height), h += 4, l(b, h, F.rect.x), h += 4, l(b, h, F.rect.y), h += 4, c(b, h, a[v]), h += 2, c(b, h, 1e3), h += 2, b[h] = F.dispose, h++, b[h] = F.blend, h++, l(b, h, f(b, h - 30, 30)), h += 4);
            const t = F.cimg;
            l(b, h, (m = t.length) + (0 == v ? 0 : 4)), h += 4;
            const r = h;
            u(b, h, 0 == v ? "IDAT" : "fdAT"), h += 4, 0 != v && (l(b, h, E++), h += 4), b.set(t, h), h += m, l(b, h, f(b, r, h - r)), h += 4
          }
          return l(b, h, 0), h += 4, u(b, h, "IEND"), h += 4, l(b, h, f(b, h - 4, 4)), h += 4, b.buffer
        }

        function compressPNG (e, t, r) {
          for (let i = 0; i < e.frames.length; i++) {
            const o = e.frames[i];
            o.rect.width;
            const a = o.rect.height, s = new Uint8Array(a * o.bpl + a);
            o.cimg = _filterZero(o.img, a, o.bpp, o.bpl, s, t, r)
          }
        }

        function compress (t, r, i, o, a) {
          const s = a[0], f = a[1], l = a[2], c = a[3], u = a[4], h = a[5];
          let d = 6, A = 8, g = 255;
          for (var p = 0; p < t.length; p++) {
            const e = new Uint8Array(t[p]);
            for (var m = e.length, w = 0; w < m; w += 4) g &= e[w + 3]
          }
          const v = 255 != g, b = function framize (t, r, i, o, a, s) {
            const f = [];
            for (var l = 0; l < t.length; l++) {
              const h = new Uint8Array(t[l]), A = new Uint32Array(h.buffer);
              var c;
              let g = 0, p = 0, m = r, w = i, v = o ? 1 : 0;
              if (0 != l) {
                const b = s || o || 1 == l || 0 != f[l - 2].dispose ? 1 : 2;
                let y = 0, E = 1e9;
                for (let e = 0; e < b; e++) {
                  var u = new Uint8Array(t[l - 1 - e]);
                  const o = new Uint32Array(t[l - 1 - e]);
                  let s = r, f = i, c = -1, h = -1;
                  for (let e = 0; e < i; e++) for (let t = 0; t < r; t++) {
                    A[d = e * r + t] != o[d] && (t < s && (s = t), t > c && (c = t), e < f && (f = e), e > h && (h = e))
                  }
                  -1 == c && (s = f = c = h = 0), a && (1 == (1 & s) && s--, 1 == (1 & f) && f--);
                  const v = (c - s + 1) * (h - f + 1);
                  v < E && (E = v, y = e, g = s, p = f, m = c - s + 1, w = h - f + 1)
                }
                u = new Uint8Array(t[l - 1 - y]);
                1 == y && (f[l - 1].dispose = 2), c = new Uint8Array(m * w * 4), e(u, r, i, c, m, w, -g, -p, 0), v = e(h, r, i, c, m, w, -g, -p, 3) ? 1 : 0, 1 == v ? _prepareDiff(h, r, i, c, {
                  x: g,
                  y: p,
                  width: m,
                  height: w
                }) : e(h, r, i, c, m, w, -g, -p, 0)
              } else c = h.slice(0);
              f.push({ rect: { x: g, y: p, width: m, height: w }, img: c, blend: v, dispose: 0 })
            }
            if (o) for (l = 0; l < f.length; l++) {
              if (1 == (A = f[l]).blend) continue;
              const e = A.rect, o = f[l - 1].rect, s = Math.min(e.x, o.x), c = Math.min(e.y, o.y), u = {
                x: s,
                y: c,
                width: Math.max(e.x + e.width, o.x + o.width) - s,
                height: Math.max(e.y + e.height, o.y + o.height) - c
              };
              f[l - 1].dispose = 1, l - 1 != 0 && _updateFrame(t, r, i, f, l - 1, u, a), _updateFrame(t, r, i, f, l, u, a)
            }
            let h = 0;
            if (1 != t.length) for (var d = 0; d < f.length; d++) {
              var A;
              h += (A = f[d]).rect.width * A.rect.height
            }
            return f
          }(t, r, i, s, f, l), y = {}, E = [], F = [];
          if (0 != o) {
            const e = [];
            for (w = 0; w < b.length; w++) e.push(b[w].img.buffer);
            const t = function concatRGBA (e) {
              let t = 0;
              for (var r = 0; r < e.length; r++) t += e[r].byteLength;
              const i = new Uint8Array(t);
              let o = 0;
              for (r = 0; r < e.length; r++) {
                const t = new Uint8Array(e[r]), a = t.length;
                for (let e = 0; e < a; e += 4) {
                  let r = t[e], a = t[e + 1], s = t[e + 2];
                  const f = t[e + 3];
                  0 == f && (r = a = s = 0), i[o + e] = r, i[o + e + 1] = a, i[o + e + 2] = s, i[o + e + 3] = f
                }
                o += a
              }
              return i.buffer
            }(e), r = quantize(t, o);
            for (w = 0; w < r.plte.length; w++) E.push(r.plte[w].est.rgba);
            let i = 0;
            for (w = 0; w < b.length; w++) {
              const e = (B = b[w]).img.length;
              var _ = new Uint8Array(r.inds.buffer, i >> 2, e >> 2);
              F.push(_);
              const t = new Uint8Array(r.abuf, i, e);
              h && dither(B.img, B.rect.width, B.rect.height, E, t, _), B.img.set(t), i += e
            }
          } else for (p = 0; p < b.length; p++) {
            var B = b[p];
            const e = new Uint32Array(B.img.buffer);
            var U = B.rect.width;
            m = e.length, _ = new Uint8Array(m);
            F.push(_);
            for (w = 0; w < m; w++) {
              const t = e[w];
              if (0 != w && t == e[w - 1]) _[w] = _[w - 1]; else if (w > U && t == e[w - U]) _[w] = _[w - U]; else {
                let e = y[t];
                if (null == e && (y[t] = e = E.length, E.push(t), E.length >= 300)) break;
                _[w] = e
              }
            }
          }
          const C = E.length;
          C <= 256 && 0 == u && (A = C <= 2 ? 1 : C <= 4 ? 2 : C <= 16 ? 4 : 8, A = Math.max(A, c));
          for (p = 0; p < b.length; p++) {
            (B = b[p]).rect.x, B.rect.y;
            U = B.rect.width;
            const e = B.rect.height;
            let t = B.img;
            new Uint32Array(t.buffer);
            let r = 4 * U, i = 4;
            if (C <= 256 && 0 == u) {
              r = Math.ceil(A * U / 8);
              var I = new Uint8Array(r * e);
              const o = F[p];
              for (let t = 0; t < e; t++) {
                w = t * r;
                const e = t * U;
                if (8 == A) for (var Q = 0; Q < U; Q++) I[w + Q] = o[e + Q]; else if (4 == A) for (Q = 0; Q < U; Q++) I[w + (Q >> 1)] |= o[e + Q] << 4 - 4 * (1 & Q); else if (2 == A) for (Q = 0; Q < U; Q++) I[w + (Q >> 2)] |= o[e + Q] << 6 - 2 * (3 & Q); else if (1 == A) for (Q = 0; Q < U; Q++) I[w + (Q >> 3)] |= o[e + Q] << 7 - 1 * (7 & Q)
              }
              t = I, d = 3, i = 1
            } else if (0 == v && 1 == b.length) {
              I = new Uint8Array(U * e * 3);
              const o = U * e;
              for (w = 0; w < o; w++) {
                const e = 3 * w, r = 4 * w;
                I[e] = t[r], I[e + 1] = t[r + 1], I[e + 2] = t[r + 2]
              }
              t = I, d = 2, i = 3, r = 3 * U
            }
            B.img = t, B.bpl = r, B.bpp = i
          }
          return { ctype: d, depth: A, plte: E, frames: b }
        }

        function _updateFrame (t, r, i, o, a, s, f) {
          const l = Uint8Array, c = Uint32Array, u = new l(t[a - 1]), h = new c(t[a - 1]),
            d = a + 1 < t.length ? new l(t[a + 1]) : null, A = new l(t[a]), g = new c(A.buffer);
          let p = r, m = i, w = -1, v = -1;
          for (let e = 0; e < s.height; e++) for (let t = 0; t < s.width; t++) {
            const i = s.x + t, f = s.y + e, l = f * r + i, c = g[l];
            0 == c || 0 == o[a - 1].dispose && h[l] == c && (null == d || 0 != d[4 * l + 3]) || (i < p && (p = i), i > w && (w = i), f < m && (m = f), f > v && (v = f))
          }
          -1 == w && (p = m = w = v = 0), f && (1 == (1 & p) && p--, 1 == (1 & m) && m--), s = {
            x: p,
            y: m,
            width: w - p + 1,
            height: v - m + 1
          };
          const b = o[a];
          b.rect = s, b.blend = 1, b.img = new Uint8Array(s.width * s.height * 4), 0 == o[a - 1].dispose ? (e(u, r, i, b.img, s.width, s.height, -s.x, -s.y, 0), _prepareDiff(A, r, i, b.img, s)) : e(A, r, i, b.img, s.width, s.height, -s.x, -s.y, 0)
        }

        function _prepareDiff (t, r, i, o, a) {
          e(t, r, i, o, a.width, a.height, -a.x, -a.y, 2)
        }

        function _filterZero (e, t, r, i, o, a, s) {
          const f = [];
          let l, c = [0, 1, 2, 3, 4];
          -1 != a ? c = [a] : (t * i > 5e5 || 1 == r) && (c = [0]), s && (l = { level: 0 });
          const u = UZIP;
          for (var h = 0; h < c.length; h++) {
            for (let a = 0; a < t; a++) _filterLine(o, e, a, i, r, c[h]);
            f.push(u.deflate(o, l))
          }
          let d, A = 1e9;
          for (h = 0; h < f.length; h++) f[h].length < A && (d = h, A = f[h].length);
          return f[d]
        }

        function _filterLine (e, t, i, o, a, s) {
          const f = i * o;
          let l = f + i;
          if (e[l] = s, l++, 0 == s) if (o < 500) for (var c = 0; c < o; c++) e[l + c] = t[f + c]; else e.set(new Uint8Array(t.buffer, f, o), l); else if (1 == s) {
            for (c = 0; c < a; c++) e[l + c] = t[f + c];
            for (c = a; c < o; c++) e[l + c] = t[f + c] - t[f + c - a] + 256 & 255
          } else if (0 == i) {
            for (c = 0; c < a; c++) e[l + c] = t[f + c];
            if (2 == s) for (c = a; c < o; c++) e[l + c] = t[f + c];
            if (3 == s) for (c = a; c < o; c++) e[l + c] = t[f + c] - (t[f + c - a] >> 1) + 256 & 255;
            if (4 == s) for (c = a; c < o; c++) e[l + c] = t[f + c] - r(t[f + c - a], 0, 0) + 256 & 255
          } else {
            if (2 == s) for (c = 0; c < o; c++) e[l + c] = t[f + c] + 256 - t[f + c - o] & 255;
            if (3 == s) {
              for (c = 0; c < a; c++) e[l + c] = t[f + c] + 256 - (t[f + c - o] >> 1) & 255;
              for (c = a; c < o; c++) e[l + c] = t[f + c] + 256 - (t[f + c - o] + t[f + c - a] >> 1) & 255
            }
            if (4 == s) {
              for (c = 0; c < a; c++) e[l + c] = t[f + c] + 256 - r(0, t[f + c - o], 0) & 255;
              for (c = a; c < o; c++) e[l + c] = t[f + c] + 256 - r(t[f + c - a], t[f + c - o], t[f + c - a - o]) & 255
            }
          }
        }

        function quantize (e, t) {
          const r = new Uint8Array(e), i = r.slice(0), o = new Uint32Array(i.buffer), a = getKDtree(i, t),
            s = a[0], f = a[1], l = r.length, c = new Uint8Array(l >> 2);
          let u;
          if (r.length < 2e7) for (var h = 0; h < l; h += 4) {
            u = getNearest(s, d = r[h] * (1 / 255), A = r[h + 1] * (1 / 255), g = r[h + 2] * (1 / 255), p = r[h + 3] * (1 / 255)), c[h >> 2] = u.ind, o[h >> 2] = u.est.rgba
          } else for (h = 0; h < l; h += 4) {
            var d = r[h] * (1 / 255), A = r[h + 1] * (1 / 255), g = r[h + 2] * (1 / 255),
              p = r[h + 3] * (1 / 255);
            for (u = s; u.left;) u = planeDst(u.est, d, A, g, p) <= 0 ? u.left : u.right;
            c[h >> 2] = u.ind, o[h >> 2] = u.est.rgba
          }
          return { abuf: i.buffer, inds: c, plte: f }
        }

        function getKDtree (e, t, r) {
          null == r && (r = 1e-4);
          const i = new Uint32Array(e.buffer),
            o = { i0: 0, i1: e.length, bst: null, est: null, tdst: 0, left: null, right: null };
          o.bst = stats(e, o.i0, o.i1), o.est = estats(o.bst);
          const a = [o];
          for (; a.length < t;) {
            let t = 0, o = 0;
            for (var s = 0; s < a.length; s++) a[s].est.L > t && (t = a[s].est.L, o = s);
            if (t < r) break;
            const f = a[o], l = splitPixels(e, i, f.i0, f.i1, f.est.e, f.est.eMq255);
            if (f.i0 >= l || f.i1 <= l) {
              f.est.L = 0;
              continue
            }
            const c = { i0: f.i0, i1: l, bst: null, est: null, tdst: 0, left: null, right: null };
            c.bst = stats(e, c.i0, c.i1), c.est = estats(c.bst);
            const u = { i0: l, i1: f.i1, bst: null, est: null, tdst: 0, left: null, right: null };
            u.bst = { R: [], m: [], N: f.bst.N - c.bst.N };
            for (s = 0; s < 16; s++) u.bst.R[s] = f.bst.R[s] - c.bst.R[s];
            for (s = 0; s < 4; s++) u.bst.m[s] = f.bst.m[s] - c.bst.m[s];
            u.est = estats(u.bst), f.left = c, f.right = u, a[o] = c, a.push(u)
          }
          a.sort(((e, t) => t.bst.N - e.bst.N));
          for (s = 0; s < a.length; s++) a[s].ind = s;
          return [o, a]
        }

        function getNearest (e, t, r, i, o) {
          if (null == e.left) return e.tdst = function dist (e, t, r, i, o) {
            const a = t - e[0], s = r - e[1], f = i - e[2], l = o - e[3];
            return a * a + s * s + f * f + l * l
          }(e.est.q, t, r, i, o), e;
          const a = planeDst(e.est, t, r, i, o);
          let s = e.left, f = e.right;
          a > 0 && (s = e.right, f = e.left);
          const l = getNearest(s, t, r, i, o);
          if (l.tdst <= a * a) return l;
          const c = getNearest(f, t, r, i, o);
          return c.tdst < l.tdst ? c : l
        }

        function planeDst (e, t, r, i, o) {
          const { e: a } = e;
          return a[0] * t + a[1] * r + a[2] * i + a[3] * o - e.eMq
        }

        function splitPixels (e, t, r, i, o, a) {
          for (i -= 4; r < i;) {
            for (; vecDot(e, r, o) <= a;) r += 4;
            for (; vecDot(e, i, o) > a;) i -= 4;
            if (r >= i) break;
            const s = t[r >> 2];
            t[r >> 2] = t[i >> 2], t[i >> 2] = s, r += 4, i -= 4
          }
          for (; vecDot(e, r, o) > a;) r -= 4;
          return r + 4
        }

        function vecDot (e, t, r) {
          return e[t] * r[0] + e[t + 1] * r[1] + e[t + 2] * r[2] + e[t + 3] * r[3]
        }

        function stats (e, t, r) {
          const i = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], o = [0, 0, 0, 0], a = r - t >> 2;
          for (let a = t; a < r; a += 4) {
            const t = e[a] * (1 / 255), r = e[a + 1] * (1 / 255), s = e[a + 2] * (1 / 255),
              f = e[a + 3] * (1 / 255);
            o[0] += t, o[1] += r, o[2] += s, o[3] += f, i[0] += t * t, i[1] += t * r, i[2] += t * s, i[3] += t * f, i[5] += r * r, i[6] += r * s, i[7] += r * f, i[10] += s * s, i[11] += s * f, i[15] += f * f
          }
          return i[4] = i[1], i[8] = i[2], i[9] = i[6], i[12] = i[3], i[13] = i[7], i[14] = i[11], {
            R: i,
            m: o,
            N: a
          }
        }

        function estats (e) {
          const { R: t } = e, { m: r } = e, { N: i } = e, a = r[0], s = r[1], f = r[2], l = r[3],
            c = 0 == i ? 0 : 1 / i,
            u = [t[0] - a * a * c, t[1] - a * s * c, t[2] - a * f * c, t[3] - a * l * c, t[4] - s * a * c, t[5] - s * s * c, t[6] - s * f * c, t[7] - s * l * c, t[8] - f * a * c, t[9] - f * s * c, t[10] - f * f * c, t[11] - f * l * c, t[12] - l * a * c, t[13] - l * s * c, t[14] - l * f * c, t[15] - l * l * c],
            h = u, d = o;
          let A = [Math.random(), Math.random(), Math.random(), Math.random()], g = 0, p = 0;
          if (0 != i) for (let e = 0; e < 16 && (A = d.multVec(h, A), p = Math.sqrt(d.dot(A, A)), A = d.sml(1 / p, A), !(0 != e && Math.abs(p - g) < 1e-9)); e++) g = p;
          const m = [a * c, s * c, f * c, l * c];
          return {
            Cov: u,
            q: m,
            e: A,
            L: g,
            eMq255: d.dot(d.sml(255, m), A),
            eMq: d.dot(A, m),
            rgba: (Math.round(255 * m[3]) << 24 | Math.round(255 * m[2]) << 16 | Math.round(255 * m[1]) << 8 | Math.round(255 * m[0]) << 0) >>> 0
          }
        }

        var o = {
          multVec: (e, t) => [e[0] * t[0] + e[1] * t[1] + e[2] * t[2] + e[3] * t[3], e[4] * t[0] + e[5] * t[1] + e[6] * t[2] + e[7] * t[3], e[8] * t[0] + e[9] * t[1] + e[10] * t[2] + e[11] * t[3], e[12] * t[0] + e[13] * t[1] + e[14] * t[2] + e[15] * t[3]],
          dot: (e, t) => e[0] * t[0] + e[1] * t[1] + e[2] * t[2] + e[3] * t[3],
          sml: (e, t) => [e * t[0], e * t[1], e * t[2], e * t[3]]
        };
        UPNG.encode = function encode (e, t, r, i, o, a, s) {
          null == i && (i = 0), null == s && (s = !1);
          const f = compress(e, t, r, i, [!1, !1, !1, 0, s, !1]);
          return compressPNG(f, -1), _main(f, t, r, o, a)
        }, UPNG.encodeLL = function encodeLL (e, t, r, i, o, a, s, f) {
          const l = { ctype: 0 + (1 == i ? 0 : 2) + (0 == o ? 0 : 4), depth: a, frames: [] }, c = (i + o) * a,
            u = c * t;
          for (let i = 0; i < e.length; i++) l.frames.push({
            rect: { x: 0, y: 0, width: t, height: r },
            img: new Uint8Array(e[i]),
            blend: 0,
            dispose: 1,
            bpp: Math.ceil(c / 8),
            bpl: Math.ceil(u / 8)
          });
          return compressPNG(l, 0, !0), _main(l, t, r, s, f)
        }, UPNG.encode.compress = compress, UPNG.encode.dither = dither, UPNG.quantize = quantize, UPNG.quantize.getKDtree = getKDtree, UPNG.quantize.getNearest = getNearest
      }();
      const t = {
        toArrayBuffer (e, r) {
          const i = e.width, o = e.height, a = i << 2, s = e.getContext("2d").getImageData(0, 0, i, o),
            f = new Uint32Array(s.data.buffer), l = (32 * i + 31) / 32 << 2, c = l * o, u = 122 + c,
            h = new ArrayBuffer(u), d = new DataView(h), A = 1 << 20;
          let g, p, m, w, v = A, b = 0, y = 0, E = 0;

          function set16 (e) {
            d.setUint16(y, e, !0), y += 2
          }

          function set32 (e) {
            d.setUint32(y, e, !0), y += 4
          }

          function seek (e) {
            y += e
          }

          set16(19778), set32(u), seek(4), set32(122), set32(108), set32(i), set32(-o >>> 0), set16(1), set16(32), set32(3), set32(c), set32(2835), set32(2835), seek(8), set32(16711680), set32(65280), set32(255), set32(4278190080), set32(1466527264), function convert () {
            for (; b < o && v > 0;) {
              for (w = 122 + b * l, g = 0; g < a;) v--, p = f[E++], m = p >>> 24, d.setUint32(w + g, p << 8 | m), g += 4;
              b++
            }
            E < f.length ? (v = A, setTimeout(convert, t._dly)) : r(h)
          }()
        }, toBlob (e, t) {
          this.toArrayBuffer(e, (e => {
            t(new Blob([e], { type: "image/bmp" }))
          }))
        }, _dly: 9
      };
      var r = {
        CHROME: "CHROME",
        FIREFOX: "FIREFOX",
        DESKTOP_SAFARI: "DESKTOP_SAFARI",
        IE: "IE",
        IOS: "IOS",
        ETC: "ETC"
      }, i = {
        [r.CHROME]: 16384,
        [r.FIREFOX]: 11180,
        [r.DESKTOP_SAFARI]: 16384,
        [r.IE]: 8192,
        [r.IOS]: 4096,
        [r.ETC]: 8192
      };
      const o = "undefined" != typeof window,
        a = "undefined" != typeof WorkerGlobalScope && self instanceof WorkerGlobalScope,
        s = o && window.cordova && window.cordova.require && window.cordova.require("cordova/modulemapper"),
        CustomFile = (o || a) && (s && s.getOriginalSymbol(window, "File") || "undefined" != typeof File && File),
        CustomFileReader = (o || a) && (s && s.getOriginalSymbol(window, "FileReader") || "undefined" != typeof FileReader && FileReader);

      function getFilefromDataUrl (e, t, r = Date.now()) {
        return new Promise((i => {
          const o = e.split(","), a = o[0].match(/:(.*?);/)[1], s = globalThis.atob(o[1]);
          let f = s.length;
          const l = new Uint8Array(f);
          for (; f--;) l[f] = s.charCodeAt(f);
          const c = new Blob([l], { type: a });
          c.name = t, c.lastModified = r, i(c)
        }))
      }

      function getDataUrlFromFile (e) {
        return new Promise(((t, r) => {
          const i = new CustomFileReader;
          i.onload = () => t(i.result), i.onerror = e => r(e), i.readAsDataURL(e)
        }))
      }

      function loadImage (e) {
        return new Promise(((t, r) => {
          const i = new Image;
          i.onload = () => t(i), i.onerror = e => r(e), i.src = e
        }))
      }

      function getBrowserName () {
        if (void 0 !== getBrowserName.cachedResult) return getBrowserName.cachedResult;
        let e = r.ETC;
        const { userAgent: t } = navigator;
        return /Chrom(e|ium)/i.test(t) ? e = r.CHROME : /iP(ad|od|hone)/i.test(t) && /WebKit/i.test(t) ? e = r.IOS : /Safari/i.test(t) ? e = r.DESKTOP_SAFARI : /Firefox/i.test(t) ? e = r.FIREFOX : (/MSIE/i.test(t) || !0 == !!document.documentMode) && (e = r.IE), getBrowserName.cachedResult = e, getBrowserName.cachedResult
      }

      function approximateBelowMaximumCanvasSizeOfBrowser (e, t) {
        const r = getBrowserName(), o = i[r];
        let a = e, s = t, f = a * s;
        const l = a > s ? s / a : a / s;
        for (; f > o * o;) {
          const e = (o + a) / 2, t = (o + s) / 2;
          e < t ? (s = t, a = t * l) : (s = e * l, a = e), f = a * s
        }
        return { width: a, height: s }
      }

      function getNewCanvasAndCtx (e, t) {
        let r, i;
        try {
          if (r = new OffscreenCanvas(e, t), i = r.getContext("2d"), null === i) throw new Error("getContext of OffscreenCanvas returns null")
        } catch (e) {
          r = document.createElement("canvas"), i = r.getContext("2d")
        }
        return r.width = e, r.height = t, [r, i]
      }

      function drawImageInCanvas (e, t) {
        const {
          width: r,
          height: i
        } = approximateBelowMaximumCanvasSizeOfBrowser(e.width, e.height), [o, a] = getNewCanvasAndCtx(r, i);
        return t && /jpe?g/.test(t) && (a.fillStyle = "white", a.fillRect(0, 0, o.width, o.height)), a.drawImage(e, 0, 0, o.width, o.height), o
      }

      function isIOS () {
        return void 0 !== isIOS.cachedResult || (isIOS.cachedResult = ["iPad Simulator", "iPhone Simulator", "iPod Simulator", "iPad", "iPhone", "iPod"].includes(navigator.platform) || navigator.userAgent.includes("Mac") && "undefined" != typeof document && "ontouchend" in document), isIOS.cachedResult
      }

      function drawFileInCanvas (e, t = {}) {
        return new Promise((function (i, o) {
          let a, s;
          var $Try_2_Post = function () {
            try {
              return s = drawImageInCanvas(a, t.fileType || e.type), i([a, s])
            } catch (e) {
              return o(e)
            }
          }, $Try_2_Catch = function (t) {
            try {
              0;
              var $Try_3_Catch = function (e) {
                try {
                  throw e
                } catch (e) {
                  return o(e)
                }
              };
              try {
                let t;
                return getDataUrlFromFile(e).then((function (e) {
                  try {
                    return t = e, loadImage(t).then((function (e) {
                      try {
                        return a = e, function () {
                          try {
                            return $Try_2_Post()
                          } catch (e) {
                            return o(e)
                          }
                        }()
                      } catch (e) {
                        return $Try_3_Catch(e)
                      }
                    }), $Try_3_Catch)
                  } catch (e) {
                    return $Try_3_Catch(e)
                  }
                }), $Try_3_Catch)
              } catch (e) {
                $Try_3_Catch(e)
              }
            } catch (e) {
              return o(e)
            }
          };
          try {
            if (isIOS() || [r.DESKTOP_SAFARI, r.MOBILE_SAFARI].includes(getBrowserName())) throw new Error("Skip createImageBitmap on IOS and Safari");
            return createImageBitmap(e).then((function (e) {
              try {
                return a = e, $Try_2_Post()
              } catch (e) {
                return $Try_2_Catch()
              }
            }), $Try_2_Catch)
          } catch (e) {
            $Try_2_Catch()
          }
        }))
      }

      function canvasToFile (e, r, i, o, a = 1) {
        return new Promise((function (s, f) {
          let l;
          if ("image/png" === r) {
            let c, u, h;
            return c = e.getContext("2d"), ({ data: u } = c.getImageData(0, 0, e.width, e.height)), h = UPNG.encode([u.buffer], e.width, e.height, 4096 * a), l = new Blob([h], { type: r }), l.name = i, l.lastModified = o, $If_4.call(this)
          }
          {
            if ("image/bmp" === r) return new Promise((r => t.toBlob(e, r))).then(function (e) {
              try {
                return l = e, l.name = i, l.lastModified = o, $If_5.call(this)
              } catch (e) {
                return f(e)
              }
            }.bind(this), f);
            {
              if ("function" == typeof OffscreenCanvas && e instanceof OffscreenCanvas) return e.convertToBlob({
                type: r,
                quality: a
              }).then(function (e) {
                try {
                  return l = e, l.name = i, l.lastModified = o, $If_6.call(this)
                } catch (e) {
                  return f(e)
                }
              }.bind(this), f);
              {
                let d;
                return d = e.toDataURL(r, a), getFilefromDataUrl(d, i, o).then(function (e) {
                  try {
                    return l = e, $If_6.call(this)
                  } catch (e) {
                    return f(e)
                  }
                }.bind(this), f)
              }

              function $If_6 () {
                return $If_5.call(this)
              }
            }

            function $If_5 () {
              return $If_4.call(this)
            }
          }

          function $If_4 () {
            return s(l)
          }
        }))
      }

      function cleanupCanvasMemory (e) {
        e.width = 0, e.height = 0
      }

      function isAutoOrientationInBrowser () {
        return new Promise((function (e, t) {
          let r, i, o, a, s;
          return void 0 !== isAutoOrientationInBrowser.cachedResult ? e(isAutoOrientationInBrowser.cachedResult) : (r = "data:image/jpeg;base64,/9j/4QAiRXhpZgAATU0AKgAAAAgAAQESAAMAAAABAAYAAAAAAAD/2wCEAAEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAf/AABEIAAEAAgMBEQACEQEDEQH/xABKAAEAAAAAAAAAAAAAAAAAAAALEAEAAAAAAAAAAAAAAAAAAAAAAQEAAAAAAAAAAAAAAAAAAAAAEQEAAAAAAAAAAAAAAAAAAAAA/9oADAMBAAIRAxEAPwA/8H//2Q==", getFilefromDataUrl("data:image/jpeg;base64,/9j/4QAiRXhpZgAATU0AKgAAAAgAAQESAAMAAAABAAYAAAAAAAD/2wCEAAEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAf/AABEIAAEAAgMBEQACEQEDEQH/xABKAAEAAAAAAAAAAAAAAAAAAAALEAEAAAAAAAAAAAAAAAAAAAAAAQEAAAAAAAAAAAAAAAAAAAAAEQEAAAAAAAAAAAAAAAAAAAAA/9oADAMBAAIRAxEAPwA/8H//2Q==", "test.jpg", Date.now()).then((function (r) {
            try {
              return i = r, drawFileInCanvas(i).then((function (r) {
                try {
                  return o = r[1], canvasToFile(o, i.type, i.name, i.lastModified).then((function (r) {
                    try {
                      return a = r, cleanupCanvasMemory(o), drawFileInCanvas(a).then((function (r) {
                        try {
                          return s = r[0], isAutoOrientationInBrowser.cachedResult = 1 === s.width && 2 === s.height, e(isAutoOrientationInBrowser.cachedResult)
                        } catch (e) {
                          return t(e)
                        }
                      }), t)
                    } catch (e) {
                      return t(e)
                    }
                  }), t)
                } catch (e) {
                  return t(e)
                }
              }), t)
            } catch (e) {
              return t(e)
            }
          }), t))
        }))
      }

      function getExifOrientation (e) {
        return new Promise(((t, r) => {
          const i = new CustomFileReader;
          i.onload = e => {
            const r = new DataView(e.target.result);
            if (65496 != r.getUint16(0, !1)) return t(-2);
            const i = r.byteLength;
            let o = 2;
            for (; o < i;) {
              if (r.getUint16(o + 2, !1) <= 8) return t(-1);
              const e = r.getUint16(o, !1);
              if (o += 2, 65505 == e) {
                if (1165519206 != r.getUint32(o += 2, !1)) return t(-1);
                const e = 18761 == r.getUint16(o += 6, !1);
                o += r.getUint32(o + 4, e);
                const i = r.getUint16(o, e);
                o += 2;
                for (let a = 0; a < i; a++) if (274 == r.getUint16(o + 12 * a, e)) return t(r.getUint16(o + 12 * a + 8, e))
              } else {
                if (65280 != (65280 & e)) break;
                o += r.getUint16(o, !1)
              }
            }
            return t(-1)
          }, i.onerror = e => r(e), i.readAsArrayBuffer(e)
        }))
      }

      function handleMaxWidthOrHeight (e, t) {
        const { width: r } = e, { height: i } = e, { maxWidthOrHeight: o } = t;
        let a, s = e;
        return isFinite(o) && (r > o || i > o) && ([s, a] = getNewCanvasAndCtx(r, i), r > i ? (s.width = o, s.height = i / r * o) : (s.width = r / i * o, s.height = o), a.drawImage(e, 0, 0, s.width, s.height), cleanupCanvasMemory(e)), s
      }

      function followExifOrientation (e, t) {
        const { width: r } = e, { height: i } = e, [o, a] = getNewCanvasAndCtx(r, i);
        switch (t > 4 && t < 9 ? (o.width = i, o.height = r) : (o.width = r, o.height = i), t) {
          case 2:
            a.transform(-1, 0, 0, 1, r, 0);
            break;
          case 3:
            a.transform(-1, 0, 0, -1, r, i);
            break;
          case 4:
            a.transform(1, 0, 0, -1, 0, i);
            break;
          case 5:
            a.transform(0, 1, 1, 0, 0, 0);
            break;
          case 6:
            a.transform(0, 1, -1, 0, i, 0);
            break;
          case 7:
            a.transform(0, -1, -1, 0, i, r);
            break;
          case 8:
            a.transform(0, -1, 1, 0, 0, r)
        }
        return a.drawImage(e, 0, 0, r, i), cleanupCanvasMemory(e), o
      }

      function compress (e, t, r = 0) {
        return new Promise((function (i, o) {
          let a, s, f, l, c, u, h, d, A, g, p, m, w, v, b, y, E, F, _, B;

          function incProgress (e = 5) {
            if (t.signal && t.signal.aborted) throw t.signal.reason;
            a += e, t.onProgress(Math.min(a, 100))
          }

          function setProgress (e) {
            if (t.signal && t.signal.aborted) throw t.signal.reason;
            a = Math.min(Math.max(e, a), 100), t.onProgress(a)
          }

          return a = r, s = t.maxIteration || 10, f = 1024 * t.maxSizeMB * 1024, incProgress(), drawFileInCanvas(e, t).then(function (r) {
            try {
              return [, l] = r, incProgress(), c = handleMaxWidthOrHeight(l, t), incProgress(), new Promise((function (r, i) {
                var o;
                if (!(o = t.exifOrientation)) return getExifOrientation(e).then(function (e) {
                  try {
                    return o = e, $If_2.call(this)
                  } catch (e) {
                    return i(e)
                  }
                }.bind(this), i);

                function $If_2 () {
                  return r(o)
                }

                return $If_2.call(this)
              })).then(function (r) {
                try {
                  return u = r, incProgress(), isAutoOrientationInBrowser().then(function (r) {
                    try {
                      return h = r ? c : followExifOrientation(c, u), incProgress(), d = t.initialQuality || 1, A = t.fileType || e.type, canvasToFile(h, A, e.name, e.lastModified, d).then(function (r) {
                        try {
                          {
                            if (g = r, incProgress(), p = g.size > f, m = g.size > e.size, !p && !m) return setProgress(100), i(g);
                            var a;

                            function $Loop_3 () {
                              if (s-- && (b > f || b > w)) {
                                let t, r;
                                return t = B ? .95 * _.width : _.width, r = B ? .95 * _.height : _.height, [E, F] = getNewCanvasAndCtx(t, r), F.drawImage(_, 0, 0, t, r), d *= "image/png" === A ? .85 : .95, canvasToFile(E, A, e.name, e.lastModified, d).then((function (e) {
                                  try {
                                    return y = e, cleanupCanvasMemory(_), _ = E, b = y.size, setProgress(Math.min(99, Math.floor((v - b) / (v - f) * 100))), $Loop_3
                                  } catch (e) {
                                    return o(e)
                                  }
                                }), o)
                              }
                              return [1]
                            }

                            return w = e.size, v = g.size, b = v, _ = h, B = !t.alwaysKeepResolution && p, (a = function (e) {
                              for (; e;) {
                                if (e.then) return void e.then(a, o);
                                try {
                                  if (e.pop) {
                                    if (e.length) return e.pop() ? $Loop_3_exit.call(this) : e;
                                    e = $Loop_3
                                  } else e = e.call(this)
                                } catch (e) {
                                  return o(e)
                                }
                              }
                            }.bind(this))($Loop_3);

                            function $Loop_3_exit () {
                              return cleanupCanvasMemory(_), cleanupCanvasMemory(E), cleanupCanvasMemory(c), cleanupCanvasMemory(h), cleanupCanvasMemory(l), setProgress(100), i(y)
                            }
                          }
                        } catch (u) {
                          return o(u)
                        }
                      }.bind(this), o)
                    } catch (e) {
                      return o(e)
                    }
                  }.bind(this), o)
                } catch (e) {
                  return o(e)
                }
              }.bind(this), o)
            } catch (e) {
              return o(e)
            }
          }.bind(this), o)
        }))
      }

      const f = "\nlet scriptImported = false\nself.addEventListener('message', async (e) => {\n  const { file, id, imageCompressionLibUrl, options } = e.data\n  options.onProgress = (progress) => self.postMessage({ progress, id })\n  try {\n    if (!scriptImported) {\n      // console.log('[worker] importScripts', imageCompressionLibUrl)\n      self.importScripts(imageCompressionLibUrl)\n      scriptImported = true\n    }\n    // console.log('[worker] self', self)\n    const compressedFile = await imageCompression(file, options)\n    self.postMessage({ file: compressedFile, id })\n  } catch (e) {\n    // console.error('[worker] error', e)\n    self.postMessage({ error: e.message + '\\n' + e.stack, id })\n  }\n})\n";
      let l;

      function compressOnWebWorker (e, t) {
        return new Promise(((r, i) => {
          l || (l = function createWorkerScriptURL (e) {
            const t = [];
            return "function" == typeof e ? t.push(`(${e})()`) : t.push(e), URL.createObjectURL(new Blob(t))
          }(f));
          const o = new Worker(l);
          o.addEventListener("message", (function handler (e) {
            if (t.signal && t.signal.aborted) o.terminate(); else if (void 0 === e.data.progress) {
              if (e.data.error) return i(new Error(e.data.error)), void o.terminate();
              r(e.data.file), o.terminate()
            } else t.onProgress(e.data.progress)
          })), o.addEventListener("error", i), t.signal && t.signal.addEventListener("abort", (() => {
            i(t.signal.reason), o.terminate()
          })), o.postMessage({
            file: e,
            imageCompressionLibUrl: t.libURL,
            options: { ...t, onProgress: void 0, signal: void 0 }
          })
        }))
      }

      function imageCompression (e, t) {
        return new Promise((function (r, i) {
          let o, a, s, f, l, c;
          if (o = { ...t }, s = 0, ({ onProgress: f } = o), o.maxSizeMB = o.maxSizeMB || Number.POSITIVE_INFINITY, l = "boolean" != typeof o.useWebWorker || o.useWebWorker, delete o.useWebWorker, o.onProgress = e => {
            s = e, "function" == typeof f && f(s)
          }, !(1 || e instanceof Blob || e instanceof CustomFile)) return i(new Error("The file given is not an instance of Blob or File"));
          if (!/^image/.test(e.type)) return i(new Error("The file given is not an image"));
          if (c = "undefined" != typeof WorkerGlobalScope && self instanceof WorkerGlobalScope, !l || "function" != typeof Worker || c) return compress(e, o).then(function (e) {
            try {
              return a = e, $If_4.call(this)
            } catch (e) {
              return i(e)
            }
          }.bind(this), i);
          var u = function () {
            try {
              return $If_4.call(this)
            } catch (e) {
              return i(e)
            }
          }.bind(this), $Try_1_Catch = function (t) {
            try {
              return compress(e, o).then((function (e) {
                try {
                  return a = e, u()
                } catch (e) {
                  return i(e)
                }
              }), i)
            } catch (e) {
              return i(e)
            }
          };
          try {
            return o.libURL = o.libURL || "https://cdn.bootcdn.net/ajax/libs/browser-image-compression/2.0.2/browser-image-compression.js", compressOnWebWorker(e, o).then((function (e) {
              try {
                return a = e, u()
              } catch (e) {
                return $Try_1_Catch()
              }
            }), $Try_1_Catch)
          } catch (e) {
            $Try_1_Catch()
          }

          function $If_4 () {
            try {
              a.name = e.name, a.lastModified = e.lastModified
            } catch (e) {
            }
            try {
              o.preserveExif && "image/jpeg" === e.type && (!o.fileType || o.fileType && o.fileType === e.type) && (a = copyExifWithoutOrientation(e, a))
            } catch (e) {
            }
            return r(a)
          }
        }))
      }

      return imageCompression.getDataUrlFromFile = getDataUrlFromFile, imageCompression.getFilefromDataUrl = getFilefromDataUrl, imageCompression.loadImage = loadImage, imageCompression.drawImageInCanvas = drawImageInCanvas, imageCompression.drawFileInCanvas = drawFileInCanvas, imageCompression.canvasToFile = canvasToFile, imageCompression.getExifOrientation = getExifOrientation, imageCompression.handleMaxWidthOrHeight = handleMaxWidthOrHeight, imageCompression.followExifOrientation = followExifOrientation, imageCompression.cleanupCanvasMemory = cleanupCanvasMemory, imageCompression.isAutoOrientationInBrowser = isAutoOrientationInBrowser, imageCompression.approximateBelowMaximumCanvasSizeOfBrowser = approximateBelowMaximumCanvasSizeOfBrowser, imageCompression.copyExifWithoutOrientation = copyExifWithoutOrientation, imageCompression.getBrowserName = getBrowserName, imageCompression.version = "2.0.2", imageCompression
    }));
    return {
      // {
      //   maxSizeMB: number,            // (default: Number.POSITIVE_INFINITY)
      //     maxWidthOrHeight: number,     // compressedFile will scale down by ratio to a point that width or height is smaller than maxWidthOrHeight (default: undefined)
      //   // but, automatically reduce the size to smaller than the maximum Canvas size supported by each browser.
      //   // Please check the Caveat part for details.
      //   onProgress: Function,         // optional, a function takes one progress argument (percentage from 0 to 100)
      //   useWebWorker: boolean,        // optional, use multi-thread web worker, fallback to run in main-thread (default: true)
      //   libURL: string,               // optional, the libURL of this library for importing script in Web Worker (default: https://cdn.jsdelivr.net/npm/browser-image-compression/dist/browser-image-compression.js)
      //   preserveExif: boolean,        // optional, use preserve Exif metadata for JPEG image e.g., Camera model, Focal length, etc (default: false)
      //
      //   signal: AbortSignal,          // optional, to abort / cancel the compression
      //
      //   // following options are for advanced users
      //   maxIteration: number,         // optional, max number of iteration to compress the image (default: 10)
      //   exifOrientation: number,      // optional, see https://stackoverflow.com/a/32490603/10395024
      //   fileType: string,             // optional, fileType override e.g., 'image/jpeg', 'image/png' (default: file.type)
      //   initialQuality: number,       // optional, initial quality value between 0 and 1 (default: 1)
      //   alwaysKeepResolution: boolean // optional, only reduce quality, always keep width and height (default: false)
      // }
      compress: function (file, option) {
        return imageCompression(file, option);
      }
    };
  })();


  // core/dialog.js
  UE.dialog = (function () {
    return {
      loadingPlaceholder: function (me) {
        var loadingId = "loading_" + (+new Date()).toString(36);
        me.focus();
        me.execCommand(
          "inserthtml",
          '<img class="uep-loading" id="' +
          loadingId +
          '" src="' +
          me.options.themePath +
          me.options.theme +
          '/images/spacer.gif">'
        );
        return loadingId;
      },
      removeLoadingPlaceholder: function (me, loadingId) {
        var loader = me.document.getElementById(loadingId);
        if (loader) {
          domUtils.remove(loader, false);
        }
      },
      tipError: function (me, title) {
        me.fireEvent("showmessage", {
          content: title,
          type: "error",
          timeout: 4000
        });
      }
    }
  })();


  // core/filterword.js
  /**
   * UE过滤word的静态方法
   * @file
   */

  /**
   * UEditor公用空间，UEditor所有的功能都挂载在该空间下
   * @module UE
   */

  /**
   * 根据传入html字符串过滤word
   * @module UE
   * @since 1.2.6.1
   * @method filterWord
   * @param { String } html html字符串
   * @return { String } 已过滤后的结果字符串
   * @example
   * ```javascript
   * UE.filterWord(html);
   * ```
   */
  var filterWord = (UE.filterWord = (function () {
    //是否是word过来的内容
    function isWordDocument (str) {
      return /(class="?Mso|style="[^"]*\bmso\-|w:WordDocument|<(v|o):|lang=)/gi.test(
        str
      );
    }

    //去掉小数
    function transUnit (v) {
      v = v.replace(/[\d.]+\w+/g, function (m) {
        return utils.transUnitToPx(m);
      });
      return v;
    }

    function filterPasteWord (str) {
      return (
        str
          .replace(/[\t\r\n]+/g, " ")
          .replace(/<!--[\s\S]*?-->/gi, "")
          //转换图片
          .replace(/<v:shape [^>]*>[\s\S]*?.<\/v:shape>/gi, function (str) {
            //opera能自己解析出image所这里直接返回空
            if (browser.opera) {
              return "";
            }
            try {
              //有可能是bitmap占为图，无用，直接过滤掉，主要体现在粘贴excel表格中
              if (/Bitmap/i.test(str)) {
                return "";
              }
              var width = str.match(/width:([ \d.]*p[tx])/i)[1],
                height = str.match(/height:([ \d.]*p[tx])/i)[1],
                src = str.match(/src=\s*"([^"]*)"/i)[1];
              return (
                '<img width="' +
                transUnit(width) +
                '" height="' +
                transUnit(height) +
                '" src="' +
                src +
                '" />'
              );
            } catch (e) {
              return "";
            }
          })
          //针对wps添加的多余标签处理
          .replace(/<\/?div[^>]*>/g, "")
          //去掉多余的属性
          .replace(/v:\w+=(["']?)[^'"]+\1/g, "")
          .replace(
            /<(!|script[^>]*>.*?<\/script(?=[>\s])|\/?(\?xml(:\w+)?|xml|meta|link|style|\w+:\w+)(?=[\s\/>]))[^>]*>/gi,
            ""
          )
          .replace(
            /<p [^>]*class="?MsoHeading"?[^>]*>(.*?)<\/p>/gi,
            "<p><strong>$1</strong></p>"
          )
          //去掉多余的属性
          .replace(/\s+(class|lang|align)\s*=\s*(['"]?)([\w-]+)\2/gi, function (
            str,
            name,
            marks,
            val
          ) {
            //保留list的标示
            return name == "class" && val == "MsoListParagraph" ? str : "";
          })
          //清除多余的font/span不能匹配&nbsp;有可能是空格
          .replace(/<(font|span)[^>]*>(\s*)<\/\1>/gi, function (a, b, c) {
            return c.replace(/[\t\r\n ]+/g, " ");
          })
          //处理style的问题
          .replace(/(<[a-z][^>]*)\sstyle=(["'])([^\2]*?)\2/gi, function (
            str,
            tag,
            tmp,
            style
          ) {
            var n = [],
              s = style
                .replace(/^\s+|\s+$/, "")
                .replace(/&#39;/g, "'")
                .replace(/&quot;/gi, "'")
                .replace(/[\d.]+(cm|pt)/g, function (str) {
                  return utils.transUnitToPx(str);
                })
                .split(/;\s*/g);

            for (var i = 0, v; (v = s[i]); i++) {
              var name,
                value,
                parts = v.split(":");

              if (parts.length == 2) {
                name = parts[0].toLowerCase();
                value = parts[1].toLowerCase();
                if (
                  (/^(background)\w*/.test(name) &&
                    value.replace(/(initial|\s)/g, "").length == 0) ||
                  (/^(margin)\w*/.test(name) && /^0\w+$/.test(value))
                ) {
                  continue;
                }

                switch (name) {
                  case "mso-padding-alt":
                  case "mso-padding-top-alt":
                  case "mso-padding-right-alt":
                  case "mso-padding-bottom-alt":
                  case "mso-padding-left-alt":
                  case "mso-margin-alt":
                  case "mso-margin-top-alt":
                  case "mso-margin-right-alt":
                  case "mso-margin-bottom-alt":
                  case "mso-margin-left-alt":
                  //ie下会出现挤到一起的情况
                  //case "mso-table-layout-alt":
                  case "mso-height":
                  case "mso-width":
                  case "mso-vertical-align-alt":
                    //trace:1819 ff下会解析出padding在table上
                    if (!/<table/.test(tag))
                      n[i] =
                        name.replace(/^mso-|-alt$/g, "") + ":" + transUnit(value);
                    continue;
                  case "horiz-align":
                    n[i] = "text-align:" + value;
                    continue;

                  case "vert-align":
                    n[i] = "vertical-align:" + value;
                    continue;

                  case "font-color":
                  case "mso-foreground":
                    n[i] = "color:" + value;
                    continue;

                  case "mso-background":
                  case "mso-highlight":
                    n[i] = "background:" + value;
                    continue;

                  case "mso-default-height":
                    n[i] = "min-height:" + transUnit(value);
                    continue;

                  case "mso-default-width":
                    n[i] = "min-width:" + transUnit(value);
                    continue;

                  case "mso-padding-between-alt":
                    n[i] =
                      "border-collapse:separate;border-spacing:" +
                      transUnit(value);
                    continue;

                  case "text-line-through":
                    if (value == "single" || value == "double") {
                      n[i] = "text-decoration:line-through";
                    }
                    continue;
                  case "mso-zero-height":
                    if (value == "yes") {
                      n[i] = "display:none";
                    }
                    continue;
                  //                                case 'background':
                  //                                    break;
                  case "margin":
                    if (!/[1-9]/.test(value)) {
                      continue;
                    }
                }

                if (
                  /^(mso|column|font-emph|lang|layout|line-break|list-image|nav|panose|punct|row|ruby|sep|size|src|tab-|table-border|text-(?:decor|trans)|top-bar|version|vnd|word-break)/.test(
                    name
                  ) ||
                  (/text\-indent|padding|margin/.test(name) &&
                    /\-[\d.]+/.test(value))
                ) {
                  continue;
                }

                n[i] = name + ":" + parts[1];
              }
            }
            return (
              tag +
              (n.length
                ? ' style="' + n.join(";").replace(/;{2,}/g, ";") + '"'
                : "")
            );
          })
      );
    }

    return function (html) {
      return isWordDocument(html) ? filterPasteWord(html) : html;
    };
  })());


  // core/node.js
  /**
   * 编辑器模拟的节点类
   * @file
   * @module UE
   * @class uNode
   * @since 1.2.6.1
   */

  /**
   * UEditor公用空间，UEditor所有的功能都挂载在该空间下
   * @unfile
   * @module UE
   */

  (function () {
    /**
     * 编辑器模拟的节点类
     * @unfile
     * @module UE
     * @class uNode
     */

    /**
     * 通过一个键值对，创建一个uNode对象
     * @constructor
     * @param { Object } attr 传入要创建的uNode的初始属性
     * @example
     * ```javascript
     * var node = new uNode({
     *     type:'element',
     *     tagName:'span',
     *     attrs:{style:'font-size:14px;'}
     * })
     * ```
     */
    var uNode = (UE.uNode = function (obj) {
      this.type = obj.type;
      this.data = obj.data;
      this.tagName = obj.tagName;
      this.parentNode = obj.parentNode;
      this.attrs = obj.attrs || {};
      this.children = obj.children;
    });

    var notTransAttrs = {
      href: 1,
      src: 1,
      _src: 1,
      _href: 1,
      cdata_data: 1
    };

    var notTransTagName = {
      style: 1,
      script: 1
    };

    var indentChar = "    ",
      breakChar = "\n";

    function insertLine (arr, current, begin) {
      arr.push(breakChar);
      return current + (begin ? 1 : -1);
    }

    function insertIndent (arr, current) {
      //插入缩进
      for (var i = 0; i < current; i++) {
        arr.push(indentChar);
      }
    }

    //创建uNode的静态方法
    //支持标签和html
    uNode.createElement = function (html) {
      if (/[<>]/.test(html)) {
        return UE.htmlparser(html).children[0];
      } else {
        return new uNode({
          type: "element",
          children: [],
          tagName: html
        });
      }
    };
    uNode.createText = function (data, noTrans) {
      return new UE.uNode({
        type: "text",
        data: noTrans ? data : utils.unhtml(data || "")
      });
    };

    function nodeToHtml (node, arr, formatter, current) {
      switch (node.type) {
        case "root":
          for (var i = 0, ci; (ci = node.children[i++]);) {
            //插入新行
            if (
              formatter &&
              ci.type == "element" &&
              !dtd.$inlineWithA[ci.tagName] &&
              i > 1
            ) {
              insertLine(arr, current, true);
              insertIndent(arr, current);
            }
            nodeToHtml(ci, arr, formatter, current);
          }
          break;
        case "text":
          isText(node, arr);
          break;
        case "element":
          isElement(node, arr, formatter, current);
          break;
        case "comment":
          isComment(node, arr, formatter);
      }
      return arr;
    }

    function isText (node, arr) {
      if (node.parentNode.tagName == "pre") {
        //源码模式下输入html标签，不能做转换处理，直接输出
        arr.push(node.data);
      } else {
        arr.push(
          notTransTagName[node.parentNode.tagName]
            ? utils.html(node.data)
            : node.data.replace(/[ ]{2}/g, " &nbsp;")
        );
      }
    }

    function isElement (node, arr, formatter, current) {
      var attrhtml = "";
      if (node.attrs) {
        attrhtml = [];
        var attrs = node.attrs;
        for (var a in attrs) {
          //这里就针对
          //<p>'<img src='http://nsclick.baidu.com/u.gif?&asdf=\"sdf&asdfasdfs;asdf'></p>
          //这里边的\"做转换，要不用innerHTML直接被截断了，属性src
          //有可能做的不够
          attrhtml.push(
            a +
            (attrs[a] !== undefined
              ? '="' +
              (notTransAttrs[a]
                ? utils.html(attrs[a]).replace(/["]/g, function (a) {
                  return "&quot;";
                })
                : utils.unhtml(attrs[a])) +
              '"'
              : "")
          );
        }
        attrhtml = attrhtml.join(" ");
      }
      arr.push(
        "<" +
        node.tagName +
        (attrhtml ? " " + attrhtml : "") +
        (dtd.$empty[node.tagName] ? "/" : "") +
        ">"
      );
      //插入新行
      if (formatter && !dtd.$inlineWithA[node.tagName] && node.tagName != "pre") {
        if (node.children && node.children.length) {
          current = insertLine(arr, current, true);
          insertIndent(arr, current);
        }
      }
      if (node.children && node.children.length) {
        for (var i = 0, ci; (ci = node.children[i++]);) {
          if (
            formatter &&
            ci.type == "element" &&
            !dtd.$inlineWithA[ci.tagName] &&
            i > 1
          ) {
            insertLine(arr, current);
            insertIndent(arr, current);
          }
          nodeToHtml(ci, arr, formatter, current);
        }
      }
      if (!dtd.$empty[node.tagName]) {
        if (
          formatter &&
          !dtd.$inlineWithA[node.tagName] &&
          node.tagName != "pre"
        ) {
          if (node.children && node.children.length) {
            current = insertLine(arr, current);
            insertIndent(arr, current);
          }
        }
        arr.push("</" + node.tagName + ">");
      }
    }

    function isComment (node, arr) {
      arr.push("<!--" + node.data + "-->");
    }

    function getNodeById (root, id) {
      var node;
      if (root.type == "element" && root.getAttr("id") == id) {
        return root;
      }
      if (root.children && root.children.length) {
        for (var i = 0, ci; (ci = root.children[i++]);) {
          if ((node = getNodeById(ci, id))) {
            return node;
          }
        }
      }
    }

    function getNodesByTagName (node, tagName, arr) {
      if (node.type == "element" && node.tagName == tagName) {
        arr.push(node);
      }
      if (node.children && node.children.length) {
        for (var i = 0, ci; (ci = node.children[i++]);) {
          getNodesByTagName(ci, tagName, arr);
        }
      }
    }

    function nodeTraversal (root, fn) {
      if (root.children && root.children.length) {
        for (var i = 0, ci; (ci = root.children[i]);) {
          nodeTraversal(ci, fn);
          //ci被替换的情况，这里就不再走 fn了
          if (ci.parentNode) {
            if (ci.children && ci.children.length) {
              fn(ci);
            }
            if (ci.parentNode) i++;
          }
        }
      } else {
        fn(root);
      }
    }

    uNode.prototype = {
      /**
       * 当前节点对象，转换成html文本
       * @method toHtml
       * @return { String } 返回转换后的html字符串
       * @example
       * ```javascript
       * node.toHtml();
       * ```
       */

      /**
       * 当前节点对象，转换成html文本
       * @method toHtml
       * @param { Boolean } formatter 是否格式化返回值
       * @return { String } 返回转换后的html字符串
       * @example
       * ```javascript
       * node.toHtml( true );
       * ```
       */
      toHtml: function (formatter) {
        var arr = [];
        nodeToHtml(this, arr, formatter, 0);
        return arr.join("");
      },

      /**
       * 获取节点的html内容
       * @method innerHTML
       * @warning 假如节点的type不是'element'，或节点的标签名称不在dtd列表里，直接返回当前节点
       * @return { String } 返回节点的html内容
       * @example
       * ```javascript
       * var htmlstr = node.innerHTML();
       * ```
       */

      /**
       * 设置节点的html内容
       * @method innerHTML
       * @warning 假如节点的type不是'element'，或节点的标签名称不在dtd列表里，直接返回当前节点
       * @param { String } htmlstr 传入要设置的html内容
       * @return { UE.uNode } 返回节点本身
       * @example
       * ```javascript
       * node.innerHTML('<span>text</span>');
       * ```
       */
      innerHTML: function (htmlstr) {
        if (this.type != "element" || dtd.$empty[this.tagName]) {
          return this;
        }
        if (utils.isString(htmlstr)) {
          if (this.children) {
            for (var i = 0, ci; (ci = this.children[i++]);) {
              ci.parentNode = null;
            }
          }
          this.children = [];
          var tmpRoot = UE.htmlparser(htmlstr);
          for (var i = 0, ci; (ci = tmpRoot.children[i++]);) {
            this.children.push(ci);
            ci.parentNode = this;
          }
          return this;
        } else {
          var tmpRoot = new UE.uNode({
            type: "root",
            children: this.children
          });
          return tmpRoot.toHtml();
        }
      },

      /**
       * 获取节点的纯文本内容
       * @method innerText
       * @warning 假如节点的type不是'element'，或节点的标签名称不在dtd列表里，直接返回当前节点
       * @return { String } 返回节点的存文本内容
       * @example
       * ```javascript
       * var textStr = node.innerText();
       * ```
       */

      /**
       * 设置节点的纯文本内容
       * @method innerText
       * @warning 假如节点的type不是'element'，或节点的标签名称不在dtd列表里，直接返回当前节点
       * @param { String } textStr 传入要设置的文本内容
       * @return { UE.uNode } 返回节点本身
       * @example
       * ```javascript
       * node.innerText('<span>text</span>');
       * ```
       */
      innerText: function (textStr, noTrans) {
        if (this.type != "element" || dtd.$empty[this.tagName]) {
          return this;
        }
        if (textStr) {
          if (this.children) {
            for (var i = 0, ci; (ci = this.children[i++]);) {
              ci.parentNode = null;
            }
          }
          this.children = [];
          this.appendChild(uNode.createText(textStr, noTrans));
          return this;
        } else {
          return this.toHtml().replace(/<[^>]+>/g, "");
        }
      },

      /**
       * 获取当前对象的data属性
       * @method getData
       * @return { Object } 若节点的type值是elemenet，返回空字符串，否则返回节点的data属性
       * @example
       * ```javascript
       * node.getData();
       * ```
       */
      getData: function () {
        if (this.type == "element") return "";
        return this.data;
      },

      /**
       * 获取当前节点下的第一个子节点
       * @method firstChild
       * @return { UE.uNode } 返回第一个子节点
       * @example
       * ```javascript
       * node.firstChild(); //返回第一个子节点
       * ```
       */
      firstChild: function () {
        //            if (this.type != 'element' || dtd.$empty[this.tagName]) {
        //                return this;
        //            }
        return this.children ? this.children[0] : null;
      },

      /**
       * 获取当前节点下的最后一个子节点
       * @method lastChild
       * @return { UE.uNode } 返回最后一个子节点
       * @example
       * ```javascript
       * node.lastChild(); //返回最后一个子节点
       * ```
       */
      lastChild: function () {
        //            if (this.type != 'element' || dtd.$empty[this.tagName] ) {
        //                return this;
        //            }
        return this.children ? this.children[this.children.length - 1] : null;
      },

      /**
       * 获取和当前节点有相同父亲节点的前一个节点
       * @method previousSibling
       * @return { UE.uNode } 返回前一个节点
       * @example
       * ```javascript
       * node.children[2].previousSibling(); //返回子节点node.children[1]
       * ```
       */
      previousSibling: function () {
        var parent = this.parentNode;
        for (var i = 0, ci; (ci = parent.children[i]); i++) {
          if (ci === this) {
            return i == 0 ? null : parent.children[i - 1];
          }
        }
      },

      /**
       * 获取和当前节点有相同父亲节点的后一个节点
       * @method nextSibling
       * @return { UE.uNode } 返回后一个节点,找不到返回null
       * @example
       * ```javascript
       * node.children[2].nextSibling(); //如果有，返回子节点node.children[3]
       * ```
       */
      nextSibling: function () {
        var parent = this.parentNode;
        for (var i = 0, ci; (ci = parent.children[i++]);) {
          if (ci === this) {
            return parent.children[i];
          }
        }
      },

      /**
       * 用新的节点替换当前节点
       * @method replaceChild
       * @param { UE.uNode } target 要替换成该节点参数
       * @param { UE.uNode } source 要被替换掉的节点
       * @return { UE.uNode } 返回替换之后的节点对象
       * @example
       * ```javascript
       * node.replaceChild(newNode, childNode); //用newNode替换childNode,childNode是node的子节点
       * ```
       */
      replaceChild: function (target, source) {
        if (this.children) {
          if (target.parentNode) {
            target.parentNode.removeChild(target);
          }
          for (var i = 0, ci; (ci = this.children[i]); i++) {
            if (ci === source) {
              this.children.splice(i, 1, target);
              source.parentNode = null;
              target.parentNode = this;
              return target;
            }
          }
        }
      },

      /**
       * 在节点的子节点列表最后位置插入一个节点
       * @method appendChild
       * @param { UE.uNode } node 要插入的节点
       * @return { UE.uNode } 返回刚插入的子节点
       * @example
       * ```javascript
       * node.appendChild( newNode ); //在node内插入子节点newNode
       * ```
       */
      appendChild: function (node) {
        if (
          this.type == "root" ||
          (this.type == "element" && !dtd.$empty[this.tagName])
        ) {
          if (!this.children) {
            this.children = [];
          }
          if (node.parentNode) {
            node.parentNode.removeChild(node);
          }
          for (var i = 0, ci; (ci = this.children[i]); i++) {
            if (ci === node) {
              this.children.splice(i, 1);
              break;
            }
          }
          this.children.push(node);
          node.parentNode = this;
          return node;
        }
      },

      /**
       * 在传入节点的前面插入一个节点
       * @method insertBefore
       * @param { UE.uNode } target 要插入的节点
       * @param { UE.uNode } source 在该参数节点前面插入
       * @return { UE.uNode } 返回刚插入的子节点
       * @example
       * ```javascript
       * node.parentNode.insertBefore(newNode, node); //在node节点后面插入newNode
       * ```
       */
      insertBefore: function (target, source) {
        if (this.children) {
          if (target.parentNode) {
            target.parentNode.removeChild(target);
          }
          for (var i = 0, ci; (ci = this.children[i]); i++) {
            if (ci === source) {
              this.children.splice(i, 0, target);
              target.parentNode = this;
              return target;
            }
          }
        }
      },

      /**
       * 在传入节点的后面插入一个节点
       * @method insertAfter
       * @param { UE.uNode } target 要插入的节点
       * @param { UE.uNode } source 在该参数节点后面插入
       * @return { UE.uNode } 返回刚插入的子节点
       * @example
       * ```javascript
       * node.parentNode.insertAfter(newNode, node); //在node节点后面插入newNode
       * ```
       */
      insertAfter: function (target, source) {
        if (this.children) {
          if (target.parentNode) {
            target.parentNode.removeChild(target);
          }
          for (var i = 0, ci; (ci = this.children[i]); i++) {
            if (ci === source) {
              this.children.splice(i + 1, 0, target);
              target.parentNode = this;
              return target;
            }
          }
        }
      },

      /**
       * 从当前节点的子节点列表中，移除节点
       * @method removeChild
       * @param { UE.uNode } node 要移除的节点引用
       * @param { Boolean } keepChildren 是否保留移除节点的子节点，若传入true，自动把移除节点的子节点插入到移除的位置
       * @return { * } 返回刚移除的子节点
       * @example
       * ```javascript
       * node.removeChild(childNode,true); //在node的子节点列表中移除child节点，并且吧child的子节点插入到移除的位置
       * ```
       */
      removeChild: function (node, keepChildren) {
        if (this.children) {
          for (var i = 0, ci; (ci = this.children[i]); i++) {
            if (ci === node) {
              this.children.splice(i, 1);
              ci.parentNode = null;
              if (keepChildren && ci.children && ci.children.length) {
                for (var j = 0, cj; (cj = ci.children[j]); j++) {
                  this.children.splice(i + j, 0, cj);
                  cj.parentNode = this;
                }
              }
              return ci;
            }
          }
        }
      },

      /**
       * 获取当前节点所代表的元素属性，即获取attrs对象下的属性值
       * @method getAttr
       * @param { String } attrName 要获取的属性名称
       * @return { * } 返回attrs对象下的属性值
       * @example
       * ```javascript
       * node.getAttr('title');
       * ```
       */
      getAttr: function (attrName) {
        return this.attrs && this.attrs[attrName.toLowerCase()];
      },

      /**
       * 设置当前节点所代表的元素属性，即设置attrs对象下的属性值
       * @method setAttr
       * @param { String } attrName 要设置的属性名称
       * @param { * } attrVal 要设置的属性值，类型视设置的属性而定
       * @return { * } 返回attrs对象下的属性值
       * @example
       * ```javascript
       * node.setAttr('title','标题');
       * ```
       */
      setAttr: function (attrName, attrVal) {
        if (!attrName) {
          delete this.attrs;
          return;
        }
        if (!this.attrs) {
          this.attrs = {};
        }
        if (utils.isObject(attrName)) {
          for (var a in attrName) {
            if (!attrName[a]) {
              delete this.attrs[a];
            } else {
              this.attrs[a.toLowerCase()] = attrName[a];
            }
          }
        } else {
          if (!attrVal) {
            delete this.attrs[attrName];
          } else {
            this.attrs[attrName.toLowerCase()] = attrVal;
          }
        }
      },

      /**
       * 获取当前节点在父节点下的位置索引
       * @method getIndex
       * @return { Number } 返回索引数值，如果没有父节点，返回-1
       * @example
       * ```javascript
       * node.getIndex();
       * ```
       */
      getIndex: function () {
        var parent = this.parentNode;
        for (var i = 0, ci; (ci = parent.children[i]); i++) {
          if (ci === this) {
            return i;
          }
        }
        return -1;
      },

      /**
       * 在当前节点下，根据id查找节点
       * @method getNodeById
       * @param { String } id 要查找的id
       * @return { UE.uNode } 返回找到的节点
       * @example
       * ```javascript
       * node.getNodeById('textId');
       * ```
       */
      getNodeById: function (id) {
        var node;
        if (this.children && this.children.length) {
          for (var i = 0, ci; (ci = this.children[i++]);) {
            if ((node = getNodeById(ci, id))) {
              return node;
            }
          }
        }
      },

      /**
       * 在当前节点下，根据元素名称查找节点列表
       * @method getNodesByTagName
       * @param { String } tagNames 要查找的元素名称
       * @return { Array } 返回找到的节点列表
       * @example
       * ```javascript
       * node.getNodesByTagName('span');
       * ```
       */
      getNodesByTagName: function (tagNames) {
        tagNames = utils.trim(tagNames).replace(/[ ]{2,}/g, " ").split(" ");
        var arr = [],
          me = this;
        utils.each(tagNames, function (tagName) {
          if (me.children && me.children.length) {
            for (var i = 0, ci; (ci = me.children[i++]);) {
              getNodesByTagName(ci, tagName, arr);
            }
          }
        });
        return arr;
      },

      /**
       * 根据样式名称，获取节点的样式值
       * @method getStyle
       * @param { String } name 要获取的样式名称
       * @return { String } 返回样式值
       * @example
       * ```javascript
       * node.getStyle('font-size');
       * ```
       */
      getStyle: function (name) {
        var cssStyle = this.getAttr("style");
        if (!cssStyle) {
          return "";
        }
        var reg = new RegExp("(^|;)\\s*" + name + ":([^;]+)", "i");
        var match = cssStyle.match(reg);
        if (match && match[0]) {
          return match[2];
        }
        return "";
      },

      /**
       * 给节点设置样式
       * @method setStyle
       * @param { String } name 要设置的的样式名称
       * @param { String } val 要设置的的样值
       * @example
       * ```javascript
       * node.setStyle('font-size', '12px');
       * ```
       */
      setStyle: function (name, val) {
        function exec (name, val) {
          var reg = new RegExp("(^|;)\\s*" + name + ":([^;]+;?)", "gi");
          cssStyle = cssStyle.replace(reg, "$1");
          if (val) {
            cssStyle = name + ":" + utils.unhtml(val) + ";" + cssStyle;
          }
        }

        var cssStyle = this.getAttr("style");
        if (!cssStyle) {
          cssStyle = "";
        }
        if (utils.isObject(name)) {
          for (var a in name) {
            exec(a, name[a]);
          }
        } else {
          exec(name, val);
        }
        this.setAttr("style", utils.trim(cssStyle));
      },

      /**
       * 传入一个函数，递归遍历当前节点下的所有节点
       * @method traversal
       * @param { Function } fn 遍历到节点的时，传入节点作为参数，运行此函数
       * @example
       * ```javascript
       * traversal(node, function(){
       *     console.log(node.type);
       * });
       * ```
       */
      traversal: function (fn) {
        if (this.children && this.children.length) {
          nodeTraversal(this, fn);
        }
        return this;
      }
    };
  })();


  // core/htmlparser.js
  /**
   * html字符串转换成uNode节点
   * @file
   * @module UE
   * @since 1.2.6.1
   */

  /**
   * UEditor公用空间，UEditor所有的功能都挂载在该空间下
   * @unfile
   * @module UE
   */

  /**
   * html字符串转换成uNode节点的静态方法
   * @method htmlparser
   * @param { String } htmlstr 要转换的html代码
   * @param { Boolean } ignoreBlank 若设置为true，转换的时候忽略\n\r\t等空白字符
   * @return { uNode } 给定的html片段转换形成的uNode对象
   * @example
   * ```javascript
   * var root = UE.htmlparser('<p><b>htmlparser</b></p>', true);
   * ```
   */

  var htmlparser = (UE.htmlparser = function (htmlstr, ignoreBlank) {
    //todo 原来的方式  [^"'<>\/] 有\/就不能配对上 <TD vAlign=top background=../AAA.JPG> 这样的标签了
    //先去掉了，加上的原因忘了，这里先记录
    //var re_tag = /<(?:(?:\/([^>]+)>)|(?:!--([\S|\s]*?)-->)|(?:([^\s\/<>]+)\s*((?:(?:"[^"]*")|(?:'[^']*')|[^"'<>])*)\/?>))/g,
    //以上的正则表达式无法匹配:<div style="text-align:center;font-family:" font-size:14px;"=""><img src="http://hs-album.oss.aliyuncs.com/static/27/78/35/image/20161206/20161206174331_41105.gif" alt="" /><br /></div>
    //修改为如下正则表达式:
    var re_tag = /<(?:(?:\/([^>]+)>)|(?:!--([\S|\s]*?)-->)|(?:([^\/\s>]+)((?:\s+[\w\-:.]+(?:\s*=\s*?(?:(?:"[^"]*")|(?:'[^']*')|[^\s"'\/>]+))?)*)[\S\s]*?(\/?)>))/g,
      re_attr = /([\w\-:.]+)(?:(?:\s*=\s*(?:(?:"([^"]*)")|(?:'([^']*)')|([^\s>]+)))|(?=\s|$))/g;

    //ie下取得的html可能会有\n存在，要去掉，在处理replace(/[\t\r\n]*/g,'');代码高量的\n不能去除
    var allowEmptyTags = {
      b: 1,
      code: 1,
      i: 1,
      u: 1,
      strike: 1,
      s: 1,
      tt: 1,
      strong: 1,
      q: 1,
      samp: 1,
      em: 1,
      span: 1,
      sub: 1,
      img: 1,
      sup: 1,
      font: 1,
      big: 1,
      small: 1,
      iframe: 1,
      a: 1,
      br: 1,
      pre: 1
    };
    htmlstr = htmlstr.replace(new RegExp(domUtils.fillChar, "g"), "");
    if (!ignoreBlank) {
      htmlstr = htmlstr.replace(
        new RegExp(
          "[\\r\\t\\n" +
          (ignoreBlank ? "" : " ") +
          "]*</?(\\w+)\\s*(?:[^>]*)>[\\r\\t\\n" +
          (ignoreBlank ? "" : " ") +
          "]*",
          "g"
        ),
        function (a, b) {
          //br暂时单独处理
          if (b && allowEmptyTags[b.toLowerCase()]) {
            return a.replace(/(^[\n\r]+)|([\n\r]+$)/g, "");
          }
          return a
            .replace(new RegExp("^[\\r\\n" + (ignoreBlank ? "" : " ") + "]+"), "")
            .replace(
              new RegExp("[\\r\\n" + (ignoreBlank ? "" : " ") + "]+$"),
              ""
            );
        }
      );
    }

    var notTransAttrs = {
      href: 1,
      src: 1
    };

    var uNode = UE.uNode,
      needParentNode = {
        td: "tr",
        tr: ["tbody", "thead", "tfoot"],
        tbody: "table",
        th: "tr",
        thead: "table",
        tfoot: "table",
        caption: "table",
        li: ["ul", "ol"],
        dt: "dl",
        dd: "dl",
        option: "select"
      },
      needChild = {
        ol: "li",
        ul: "li"
      };

    function text (parent, data) {
      if (needChild[parent.tagName]) {
        var tmpNode = uNode.createElement(needChild[parent.tagName]);
        parent.appendChild(tmpNode);
        tmpNode.appendChild(uNode.createText(data));
        parent = tmpNode;
      } else {
        parent.appendChild(uNode.createText(data));
      }
    }

    function element (parent, tagName, htmlattr) {
      var needParentTag;
      if ((needParentTag = needParentNode[tagName])) {
        var tmpParent = parent,
          hasParent;
        while (tmpParent.type != "root") {
          if (
            utils.isArray(needParentTag)
              ? utils.indexOf(needParentTag, tmpParent.tagName) != -1
              : needParentTag == tmpParent.tagName
          ) {
            parent = tmpParent;
            hasParent = true;
            break;
          }
          tmpParent = tmpParent.parentNode;
        }
        if (!hasParent) {
          parent = element(
            parent,
            utils.isArray(needParentTag) ? needParentTag[0] : needParentTag
          );
        }
      }
      //按dtd处理嵌套
      //        if(parent.type != 'root' && !dtd[parent.tagName][tagName])
      //            parent = parent.parentNode;
      var elm = new uNode({
        parentNode: parent,
        type: "element",
        tagName: tagName.toLowerCase(),
        //是自闭合的处理一下
        children: dtd.$empty[tagName] ? null : []
      });
      //如果属性存在，处理属性
      if (htmlattr) {
        var attrs = {},
          match;
        while ((match = re_attr.exec(htmlattr))) {
          attrs[match[1].toLowerCase()] = notTransAttrs[match[1].toLowerCase()]
            ? match[2] || match[3] || match[4]
            : utils.unhtml(match[2] || match[3] || match[4]);
        }
        elm.attrs = attrs;
      }
      //trace:3970
      //        //如果parent下不能放elm
      //        if(dtd.$inline[parent.tagName] && dtd.$block[elm.tagName] && !dtd[parent.tagName][elm.tagName]){
      //            parent = parent.parentNode;
      //            elm.parentNode = parent;
      //        }
      parent.children.push(elm);
      //如果是自闭合节点返回父亲节点
      return dtd.$empty[tagName] ? parent : elm;
    }

    function comment (parent, data) {
      parent.children.push(
        new uNode({
          type: "comment",
          data: data,
          parentNode: parent
        })
      );
    }

    var match,
      currentIndex = 0,
      nextIndex = 0;
    //设置根节点
    var root = new uNode({
      type: "root",
      children: []
    });
    var currentParent = root;

    while ((match = re_tag.exec(htmlstr))) {
      currentIndex = match.index;
      try {
        if (currentIndex > nextIndex) {
          //text node
          text(currentParent, htmlstr.slice(nextIndex, currentIndex));
        }
        if (match[3]) {
          if (dtd.$cdata[currentParent.tagName]) {
            text(currentParent, match[0]);
          } else {
            //start tag
            currentParent = element(
              currentParent,
              match[3].toLowerCase(),
              match[4]
            );
          }
        } else if (match[1]) {
          if (currentParent.type != "root") {
            if (dtd.$cdata[currentParent.tagName] && !dtd.$cdata[match[1]]) {
              text(currentParent, match[0]);
            } else {
              var tmpParent = currentParent;
              while (
                currentParent.type == "element" &&
                currentParent.tagName != match[1].toLowerCase()
              ) {
                currentParent = currentParent.parentNode;
                if (currentParent.type == "root") {
                  currentParent = tmpParent;
                  throw "break";
                }
              }
              //end tag
              currentParent = currentParent.parentNode;
            }
          }
        } else if (match[2]) {
          //comment
          comment(currentParent, match[2]);
        }
      } catch (e) {
      }

      nextIndex = re_tag.lastIndex;
    }
    //如果结束是文本，就有可能丢掉，所以这里手动判断一下
    //例如 <li>sdfsdfsdf<li>sdfsdfsdfsdf
    if (nextIndex < htmlstr.length) {
      text(currentParent, htmlstr.slice(nextIndex));
    }
    return root;
  });


  // core/filternode.js
  /**
   * UE过滤节点的静态方法
   * @file
   */

  /**
   * UEditor公用空间，UEditor所有的功能都挂载在该空间下
   * @module UE
   */

  /**
   * 根据传入节点和过滤规则过滤相应节点
   * @module UE
   * @since 1.2.6.1
   * @method filterNode
   * @param { Object } root 指定root节点
   * @param { Object } rules 过滤规则json对象
   * @example
   * ```javascript
   * UE.filterNode(root,editor.options.filterRules);
   * ```
   */
  var filterNode = (UE.filterNode = (function () {
    function filterNode (node, rules) {
      switch (node.type) {
        case "text":
          break;
        case "element":
          var val;
          if ((val = rules[node.tagName])) {
            if (val === "-") {
              node.parentNode.removeChild(node);
            } else if (utils.isFunction(val)) {
              var parentNode = node.parentNode,
                index = node.getIndex();
              val(node);
              if (node.parentNode) {
                if (node.children) {
                  for (var i = 0, ci; (ci = node.children[i]);) {
                    filterNode(ci, rules);
                    if (ci.parentNode) {
                      i++;
                    }
                  }
                }
              } else {
                for (var i = index, ci; (ci = parentNode.children[i]);) {
                  filterNode(ci, rules);
                  if (ci.parentNode) {
                    i++;
                  }
                }
              }
            } else {
              var attrs = val["$"];
              if (attrs && node.attrs) {
                var tmpAttrs = {},
                  tmpVal;
                for (var a in attrs) {
                  tmpVal = node.getAttr(a);
                  //todo 只先对style单独处理
                  if (a == "style" && utils.isArray(attrs[a])) {
                    var tmpCssStyle = [];
                    utils.each(attrs[a], function (v) {
                      var tmp;
                      if ((tmp = node.getStyle(v))) {
                        tmpCssStyle.push(v + ":" + tmp);
                      }
                    });
                    tmpVal = tmpCssStyle.join(";");
                  }
                  if (tmpVal) {
                    tmpAttrs[a] = tmpVal;
                  }
                }
                node.attrs = tmpAttrs;
              }
              if (node.children) {
                for (var i = 0, ci; (ci = node.children[i]);) {
                  filterNode(ci, rules);
                  if (ci.parentNode) {
                    i++;
                  }
                }
              }
            }
          } else {
            //如果不在名单里扣出子节点并删除该节点,cdata除外
            if (dtd.$cdata[node.tagName]) {
              node.parentNode.removeChild(node);
            } else {
              var parentNode = node.parentNode,
                index = node.getIndex();
              node.parentNode.removeChild(node, true);
              for (var i = index, ci; (ci = parentNode.children[i]);) {
                filterNode(ci, rules);
                if (ci.parentNode) {
                  i++;
                }
              }
            }
          }
          break;
        case "comment":
          node.parentNode.removeChild(node);
      }
    }

    return function (root, rules) {
      if (utils.isEmptyObject(rules)) {
        return root;
      }
      var val;
      if ((val = rules["-"])) {
        utils.each(val.split(" "), function (k) {
          rules[k] = "-";
        });
      }
      for (var i = 0, ci; (ci = root.children[i]);) {
        filterNode(ci, rules);
        if (ci.parentNode) {
          i++;
        }
      }
      return root;
    };
  })());


  // core/plugin.js
  /**
   * Created with JetBrains PhpStorm.
   * User: campaign
   * Date: 10/8/13
   * Time: 6:15 PM
   * To change this template use File | Settings | File Templates.
   */
  UE.plugin = (function () {
    var _plugins = {};
    return {
      register: function (pluginName, fn, oldOptionName, afterDisabled) {
        if (oldOptionName && utils.isFunction(oldOptionName)) {
          afterDisabled = oldOptionName;
          oldOptionName = null;
        }
        _plugins[pluginName] = {
          optionName: oldOptionName || pluginName,
          execFn: fn,
          //当插件被禁用时执行
          afterDisabled: afterDisabled
        };
      },
      load: function (editor) {
        utils.each(_plugins, function (plugin) {
          var _export = plugin.execFn.call(editor);
          if (editor.options[plugin.optionName] !== false) {
            if (_export) {
              //后边需要再做扩展
              utils.each(_export, function (v, k) {
                switch (k.toLowerCase()) {
                  case "shortcutkey":
                    editor.addshortcutkey(v);
                    break;
                  case "bindevents":
                    utils.each(v, function (fn, eventName) {
                      editor.addListener(eventName, fn);
                    });
                    break;
                  case "bindmultievents":
                    utils.each(utils.isArray(v) ? v : [v], function (event) {
                      var types = utils.trim(event.type).split(/\s+/);
                      utils.each(types, function (eventName) {
                        editor.addListener(eventName, event.handler);
                      });
                    });
                    break;
                  case "commands":
                    utils.each(v, function (execFn, execName) {
                      editor.commands[execName] = execFn;
                    });
                    break;
                  case "outputrule":
                    editor.addOutputRule(v);
                    break;
                  case "inputrule":
                    editor.addInputRule(v);
                    break;
                  case "defaultoptions":
                    editor.setOpt(v);
                }
              });
            }
          } else if (plugin.afterDisabled) {
            plugin.afterDisabled.call(editor);
          }
        });
        //向下兼容
        utils.each(UE.plugins, function (plugin) {
          plugin.call(editor);
        });
      },
      run: function (pluginName, editor) {
        var plugin = _plugins[pluginName];
        if (plugin) {
          plugin.exeFn.call(editor);
        }
      }
    };
  })();


  // core/keymap.js
  var keymap = (UE.keymap = {
    Backspace: 8,
    Tab: 9,
    Enter: 13,

    Shift: 16,
    Control: 17,
    Alt: 18,
    CapsLock: 20,

    Esc: 27,

    Spacebar: 32,

    PageUp: 33,
    PageDown: 34,
    End: 35,
    Home: 36,

    Left: 37,
    Up: 38,
    Right: 39,
    Down: 40,

    Insert: 45,

    Del: 46,

    NumLock: 144,

    Cmd: 91,

    "=": 187,
    "-": 189,

    b: 66,
    i: 73,
    //回退
    z: 90,
    y: 89,
    //粘贴
    v: 86,
    x: 88,

    s: 83,

    n: 78
  });


  // core/localstorage.js
  var LocalStorage = (UE.LocalStorage = (function () {

    var storage = window.localStorage

    return {
      saveLocalData: function (key, data) {
        // console.log('saveLocalData', key, data);
        if (!storage) {
          return false;
        }
        storage.setItem(key, data);
        return true;
      },
      getLocalData: function (key) {
        // console.log('getLocalData', key);
        if (!storage) {
          return null;
        }
        return storage.getItem(key) || null;
      },
      removeItem: function (key) {
        // console.log('removeItem', key);
        storage && storage.removeItem(key);
      }
    };

  })());

  (function () {

    var ROOT_KEY = "UEditorPlusPref";

    UE.Editor.prototype.setPreferences = function (key, value) {
      // console.log('setPreferences', key, value);
      var obj = {};
      if (utils.isString(key)) {
        obj[key] = value;
      } else {
        obj = key;
      }
      var data = LocalStorage.getLocalData(ROOT_KEY);
      if (data && (data = utils.str2json(data))) {
        utils.extend(data, obj);
      } else {
        data = obj;
      }
      data && LocalStorage.saveLocalData(ROOT_KEY, utils.json2str(data));
    };

    UE.Editor.prototype.getPreferences = function (key) {
      // console.log('getPreferences', key);
      var data = LocalStorage.getLocalData(ROOT_KEY);
      if (data && (data = utils.str2json(data))) {
        return key ? data[key] : data;
      }
      return null;
    };

    UE.Editor.prototype.removePreferences = function (key) {
      // console.log('removePreferences', key);
      var data = LocalStorage.getLocalData(ROOT_KEY);
      if (data && (data = utils.str2json(data))) {
        data[key] = undefined;
        delete data[key];
      }
      data && LocalStorage.saveLocalData(ROOT_KEY, utils.json2str(data));
    };
  })();


  // plugins/defaultfilter.js
  ///import core
  ///plugin 编辑器默认的过滤转换机制

  UE.plugins["defaultfilter"] = function () {
    var me = this;
    me.setOpt({
      allowDivTransToP: true,
      disabledTableInTable: true,
      rgb2Hex: true
    });
    //默认的过滤处理
    //进入编辑器的内容处理
    me.addInputRule(function (root) {
      var allowDivTransToP = this.options.allowDivTransToP;
      var val;

      function tdParent (node) {
        while (node && node.type == "element") {
          if (node.tagName == "td") {
            return true;
          }
          node = node.parentNode;
        }
        return false;
      }

      //进行默认的处理
      root.traversal(function (node) {
        if (node.type == "element") {
          if (
            !dtd.$cdata[node.tagName] &&
            me.options.autoClearEmptyNode &&
            dtd.$inline[node.tagName] &&
            !dtd.$empty[node.tagName] &&
            (!node.attrs || utils.isEmptyObject(node.attrs))
          ) {
            if (!node.firstChild()) node.parentNode.removeChild(node);
            else if (
              node.tagName == "span" &&
              (!node.attrs || utils.isEmptyObject(node.attrs))
            ) {
              node.parentNode.removeChild(node, true);
            }
            return;
          }
          switch (node.tagName) {
            case "style":
            case "script":
              node.setAttr({
                cdata_tag: node.tagName,
                cdata_data: node.innerHTML() || "",
                _ue_custom_node_: "true"
              });
              node.tagName = "div";
              node.innerHTML("");
              break;
            case "a":
              if ((val = node.getAttr("href"))) {
                node.setAttr("_href", val);
              }
              break;
            case "img":
              //todo base64暂时去掉，后边做远程图片上传后，干掉这个
              if ((val = node.getAttr("src"))) {
                if (/^data:/.test(val)) {
                  node.parentNode.removeChild(node);
                  break;
                }
              }
              node.setAttr("_src", node.getAttr("src"));
              break;
            case "span":
              if (browser.webkit && (val = node.getStyle("white-space"))) {
                if (/nowrap|normal/.test(val)) {
                  node.setStyle("white-space", "");
                  if (
                    me.options.autoClearEmptyNode &&
                    utils.isEmptyObject(node.attrs)
                  ) {
                    node.parentNode.removeChild(node, true);
                  }
                }
              }
              val = node.getAttr("id");
              if (val && /^_baidu_bookmark_/i.test(val)) {
                node.parentNode.removeChild(node);
              }
              break;
            case "p":
              if ((val = node.getAttr("align"))) {
                node.setAttr("align");
                node.setStyle("text-align", val);
              }
              //trace:3431
              //                        var cssStyle = node.getAttr('style');
              //                        if (cssStyle) {
              //                            cssStyle = cssStyle.replace(/(margin|padding)[^;]+/g, '');
              //                            node.setAttr('style', cssStyle)
              //
              //                        }
              //p标签不允许嵌套
              utils.each(node.children, function (n) {
                if (n.type == "element" && n.tagName == "p") {
                  var next = n.nextSibling();
                  node.parentNode.insertAfter(n, node);
                  var last = n;
                  while (next) {
                    var tmp = next.nextSibling();
                    node.parentNode.insertAfter(next, last);
                    last = next;
                    next = tmp;
                  }
                  return false;
                }
              });
              if (!node.firstChild()) {
                node.innerHTML(browser.ie ? "&nbsp;" : "<br/>");
              }
              break;
            case "div":
              if (node.getAttr("cdata_tag")) {
                break;
              }
              //针对代码这里不处理插入代码的div
              val = node.getAttr("class");
              if (val && /^line number\d+/.test(val)) {
                break;
              }
              if (!allowDivTransToP) {
                break;
              }
              var tmpNode,
                p = UE.uNode.createElement("p");
              while ((tmpNode = node.firstChild())) {
                if (
                  tmpNode.type == "text" ||
                  !UE.dom.dtd.$block[tmpNode.tagName]
                ) {
                  p.appendChild(tmpNode);
                } else {
                  if (p.firstChild()) {
                    node.parentNode.insertBefore(p, node);
                    p = UE.uNode.createElement("p");
                  } else {
                    node.parentNode.insertBefore(tmpNode, node);
                  }
                }
              }
              if (p.firstChild()) {
                node.parentNode.insertBefore(p, node);
              }
              node.parentNode.removeChild(node);
              break;
            case "dl":
              node.tagName = "ul";
              break;
            case "dt":
            case "dd":
              node.tagName = "li";
              break;
            case "li":
              var className = node.getAttr("class");
              if (!className || !/list\-/.test(className)) {
                node.setAttr();
              }
              var tmpNodes = node.getNodesByTagName("ol ul");
              UE.utils.each(tmpNodes, function (n) {
                node.parentNode.insertAfter(n, node);
              });
              break;
            case "td":
            case "th":
            case "caption":
              if (!node.children || !node.children.length) {
                node.appendChild(
                  browser.ie11below
                    ? UE.uNode.createText(" ")
                    : UE.uNode.createElement("br")
                );
              }
              break;
            case "table":
              if (me.options.disabledTableInTable && tdParent(node)) {
                node.parentNode.insertBefore(
                  UE.uNode.createText(node.innerText()),
                  node
                );
                node.parentNode.removeChild(node);
              }
          }
        }
        //            if(node.type == 'comment'){
        //                node.parentNode.removeChild(node);
        //            }
      });
    });

    //从编辑器出去的内容处理
    me.addOutputRule(function (root) {
      var val;
      root.traversal(function (node) {
        if (node.type == "element") {
          if (
            me.options.autoClearEmptyNode &&
            dtd.$inline[node.tagName] &&
            !dtd.$empty[node.tagName] &&
            (!node.attrs || utils.isEmptyObject(node.attrs))
          ) {
            if (!node.firstChild()) node.parentNode.removeChild(node);
            else if (
              node.tagName == "span" &&
              (!node.attrs || utils.isEmptyObject(node.attrs))
            ) {
              node.parentNode.removeChild(node, true);
            }
            return;
          }
          switch (node.tagName) {
            case "div":
              if ((val = node.getAttr("cdata_tag"))) {
                node.tagName = val;
                node.appendChild(UE.uNode.createText(node.getAttr("cdata_data")));
                node.setAttr({
                  cdata_tag: "",
                  cdata_data: "",
                  _ue_custom_node_: ""
                });
              }
              break;
            case "a":
              if ((val = node.getAttr("_href"))) {
                node.setAttr({
                  href: utils.html(val),
                  _href: ""
                });
              }
              break;
              break;
            case "span":
              val = node.getAttr("id");
              if (val && /^_baidu_bookmark_/i.test(val)) {
                node.parentNode.removeChild(node);
              }
              //将color的rgb格式转换为#16进制格式
              if (me.getOpt("rgb2Hex")) {
                var cssStyle = node.getAttr("style");
                if (cssStyle) {
                  node.setAttr(
                    "style",
                    cssStyle.replace(/rgba?\(([\d,\s]+)\)/g, function (a, value) {
                      var array = value.split(",");
                      if (array.length > 3) return "";
                      value = "#";
                      for (var i = 0, color; (color = array[i++]);) {
                        color = parseInt(
                          color.replace(/[^\d]/gi, ""),
                          10
                        ).toString(16);
                        value += color.length == 1 ? "0" + color : color;
                      }
                      return value.toUpperCase();
                    })
                  );
                }
              }
              break;
            case "img":
              if ((val = node.getAttr("_src"))) {
                node.setAttr({
                  src: node.getAttr("_src"),
                  _src: ""
                });
              }
          }
        }
      });
    });
  };


  // plugins/inserthtml.js
  /**
   * 插入html字符串插件
   * @file
   * @since 1.2.6.1
   */

  /**
   * 插入html代码
   * @command inserthtml
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { String } html 插入的html字符串
   * @remaind 插入的标签内容是在当前的选区位置上插入，如果当前是闭合状态，那直接插入内容， 如果当前是选中状态，将先清除当前选中内容后，再做插入
   * @warning 注意:该命令会对当前选区的位置，对插入的内容进行过滤转换处理。 过滤的规则遵循html语意化的原则。
   * @example
   * ```javascript
   * //xxx[BB]xxx 当前选区为非闭合选区，选中BB这两个文本
   * //执行命令，插入<b>CC</b>
   * //插入后的效果 xxx<b>CC</b>xxx
   * //<p>xx|xxx</p> 当前选区为闭合状态
   * //插入<p>CC</p>
   * //结果 <p>xx</p><p>CC</p><p>xxx</p>
   * //<p>xxxx</p>|</p>xxx</p> 当前选区在两个p标签之间
   * //插入 xxxx
   * //结果 <p>xxxx</p><p>xxxx</p></p>xxx</p>
   * ```
   */

  UE.commands["inserthtml"] = {
    execCommand: function (command, html, notNeedFilter) {
      var me = this,
        range,
        div;
      if (!html) {
        return;
      }
      if (me.fireEvent("beforeinserthtml", html) === true) {
        return;
      }
      range = me.selection.getRange();
      div = range.document.createElement("div");
      div.style.display = "inline";

      if (!notNeedFilter) {
        var root = UE.htmlparser(html);
        //如果给了过滤规则就先进行过滤
        if (me.options.filterRules) {
          UE.filterNode(root, me.options.filterRules);
        }
        //执行默认的处理
        me.filterInputRule(root);
        html = root.toHtml();
      }
      div.innerHTML = utils.trim(html);

      if (!range.collapsed) {
        var tmpNode = range.startContainer;
        if (domUtils.isFillChar(tmpNode)) {
          range.setStartBefore(tmpNode);
        }
        tmpNode = range.endContainer;
        if (domUtils.isFillChar(tmpNode)) {
          range.setEndAfter(tmpNode);
        }
        range.txtToElmBoundary();
        //结束边界可能放到了br的前边，要把br包含进来
        // x[xxx]<br/>
        if (range.endContainer && range.endContainer.nodeType == 1) {
          tmpNode = range.endContainer.childNodes[range.endOffset];
          if (tmpNode && domUtils.isBr(tmpNode)) {
            range.setEndAfter(tmpNode);
          }
        }
        if (range.startOffset == 0) {
          tmpNode = range.startContainer;
          if (domUtils.isBoundaryNode(tmpNode, "firstChild")) {
            tmpNode = range.endContainer;
            if (
              range.endOffset ==
              (tmpNode.nodeType == 3
                ? tmpNode.nodeValue.length
                : tmpNode.childNodes.length) &&
              domUtils.isBoundaryNode(tmpNode, "lastChild")
            ) {
              me.body.innerHTML = "<p>" + (browser.ie ? "" : "<br/>") + "</p>";
              range.setStart(me.body.firstChild, 0).collapse(true);
            }
          }
        }
        !range.collapsed && range.deleteContents();
        if (range.startContainer.nodeType == 1) {
          var child = range.startContainer.childNodes[range.startOffset],
            pre;
          if (
            child &&
            domUtils.isBlockElm(child) &&
            (pre = child.previousSibling) &&
            domUtils.isBlockElm(pre)
          ) {
            range.setEnd(pre, pre.childNodes.length).collapse();
            while (child.firstChild) {
              pre.appendChild(child.firstChild);
            }
            domUtils.remove(child);
          }
        }
      }

      var child,
        parent,
        pre,
        tmp,
        hadBreak = 0,
        nextNode;
      //如果当前位置选中了fillchar要干掉，要不会产生空行
      if (range.inFillChar()) {
        child = range.startContainer;
        if (domUtils.isFillChar(child)) {
          range.setStartBefore(child).collapse(true);
          domUtils.remove(child);
        } else if (domUtils.isFillChar(child, true)) {
          child.nodeValue = child.nodeValue.replace(fillCharReg, "");
          range.startOffset--;
          range.collapsed && range.collapse(true);
        }
      }
      //列表单独处理
      var li = domUtils.findParentByTagName(range.startContainer, "li", true);
      if (li) {
        var next, last;
        while ((child = div.firstChild)) {
          //针对hr单独处理一下先
          while (
            child &&
            (child.nodeType == 3 ||
              !domUtils.isBlockElm(child) ||
              child.tagName == "HR")
          ) {
            next = child.nextSibling;
            range.insertNode(child).collapse();
            last = child;
            child = next;
          }
          if (child) {
            if (/^(ol|ul)$/i.test(child.tagName)) {
              while (child.firstChild) {
                last = child.firstChild;
                domUtils.insertAfter(li, child.firstChild);
                li = li.nextSibling;
              }
              domUtils.remove(child);
            } else {
              var tmpLi;
              next = child.nextSibling;
              tmpLi = me.document.createElement("li");
              domUtils.insertAfter(li, tmpLi);
              tmpLi.appendChild(child);
              last = child;
              child = next;
              li = tmpLi;
            }
          }
        }
        li = domUtils.findParentByTagName(range.startContainer, "li", true);
        if (domUtils.isEmptyBlock(li)) {
          domUtils.remove(li);
        }
        if (last) {
          range.setStartAfter(last).collapse(true).select(true);
        }
      } else {
        while ((child = div.firstChild)) {
          if (hadBreak) {
            var p = me.document.createElement("p");
            while (child && (child.nodeType == 3 || !dtd.$block[child.tagName])) {
              nextNode = child.nextSibling;
              p.appendChild(child);
              child = nextNode;
            }
            if (p.firstChild) {
              child = p;
            }
          }
          range.insertNode(child);
          nextNode = child.nextSibling;
          if (
            !hadBreak &&
            child.nodeType == domUtils.NODE_ELEMENT &&
            domUtils.isBlockElm(child)
          ) {
            parent = domUtils.findParent(child, function (node) {
              return domUtils.isBlockElm(node);
            });
            if (
              parent &&
              parent.tagName.toLowerCase() != "body" &&
              !(
                dtd[parent.tagName][child.nodeName] && child.parentNode === parent
              )
            ) {
              if (!dtd[parent.tagName][child.nodeName]) {
                pre = parent;
              } else {
                tmp = child.parentNode;
                while (tmp !== parent) {
                  pre = tmp;
                  tmp = tmp.parentNode;
                }
              }

              domUtils.breakParent(child, pre || tmp);
              //去掉break后前一个多余的节点  <p>|<[p> ==> <p></p><div></div><p>|</p>
              var pre = child.previousSibling;
              domUtils.trimWhiteTextNode(pre);
              if (!pre.childNodes.length) {
                domUtils.remove(pre);
              }
              //trace:2012,在非ie的情况，切开后剩下的节点有可能不能点入光标添加br占位

              if (
                !browser.ie &&
                (next = child.nextSibling) &&
                domUtils.isBlockElm(next) &&
                next.lastChild &&
                !domUtils.isBr(next.lastChild)
              ) {
                next.appendChild(me.document.createElement("br"));
              }
              hadBreak = 1;
            }
          }
          var next = child.nextSibling;
          if (!div.firstChild && next && domUtils.isBlockElm(next)) {
            range.setStart(next, 0).collapse(true);
            break;
          }
          range.setEndAfter(child).collapse();
        }

        child = range.startContainer;

        if (nextNode && domUtils.isBr(nextNode)) {
          domUtils.remove(nextNode);
        }
        //用chrome可能有空白展位符
        if (domUtils.isBlockElm(child) && domUtils.isEmptyNode(child)) {
          if ((nextNode = child.nextSibling)) {
            domUtils.remove(child);
            if (nextNode.nodeType == 1 && dtd.$block[nextNode.tagName]) {
              range.setStart(nextNode, 0).collapse(true).shrinkBoundary();
            }
          } else {
            try {
              child.innerHTML = browser.ie ? domUtils.fillChar : "<br/>";
            } catch (e) {
              range.setStartBefore(child);
              domUtils.remove(child);
            }
          }
        }
        //加上true因为在删除表情等时会删两次，第一次是删的fillData
        try {
          range.select(true);
        } catch (e) {
        }
      }

      setTimeout(function () {
        range = me.selection.getRange();
        range.scrollToView(
          me.autoHeightEnabled,
          me.autoHeightEnabled ? domUtils.getXY(me.iframe).y : 0
        );
        me.fireEvent("afterinserthtml", html);
      }, 200);
    }
  };


  // plugins/autotypeset.js
  /**
   * 自动排版
   * @file
   * @since 1.2.6.1
   */

  /**
   * 对当前编辑器的内容执行自动排版， 排版的行为根据config配置文件里的“autotypeset”选项进行控制。
   * @command autotypeset
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'autotypeset' );
   * ```
   */

  UE.plugins["autotypeset"] = function () {
    this.setOpt({
      // 自动排版参数
      autotypeset: {
        // 合并空行
        mergeEmptyline: true,
        // 去掉冗余的class
        removeClass: true,
        // 去掉空行
        removeEmptyline: false,
        // 段落的排版方式，可以是 left,right,center,justify 去掉这个属性表示不执行排版
        textAlign: "left",
        // 图片的浮动方式，独占一行剧中,左右浮动，默认: center,left,right,none 去掉这个属性表示不执行排版
        imageBlockLine: "center",
        // 根据规则过滤没事粘贴进来的内容
        pasteFilter: false,
        // 去掉所有的内嵌字号，使用编辑器默认的字号
        clearFontSize: false,
        // 去掉所有的内嵌字体，使用编辑器默认的字体
        clearFontFamily: false,
        // 去掉空节点
        removeEmptyNode: false,
        // 可以去掉的标签
        removeTagNames: utils.extend({ div: 1 }, dtd.$removeEmpty),
        // 行首缩进
        indent: false,
        // 行首缩进的大小
        indentValue: "2em",
        // 全角转半角
        bdc2sb: false,
        // 半角转全角
        tobdc: false
      }
    });

    var me = this,
      opt = me.options.autotypeset,
      remainClass = {
        selectTdClass: 1,
        pagebreak: 1,
        anchorclass: 1
      },
      remainTag = {
        li: 1
      },
      tags = {
        div: 1,
        p: 1,
        //trace:2183 这些也认为是行
        blockquote: 1,
        center: 1,
        h1: 1,
        h2: 1,
        h3: 1,
        h4: 1,
        h5: 1,
        h6: 1,
        span: 1
      },
      highlightCont;
    //升级了版本，但配置项目里没有autotypeset
    if (!opt) {
      return;
    }

    readLocalOpts();

    function isLine (node, notEmpty) {
      if (!node || node.nodeType == 3) return 0;
      if (domUtils.isBr(node)) return 1;
      if (node && node.parentNode && tags[node.tagName.toLowerCase()]) {
        if (
          (highlightCont && highlightCont.contains(node)) ||
          node.getAttribute("pagebreak")
        ) {
          return 0;
        }

        return notEmpty
          ? !domUtils.isEmptyBlock(node)
          : domUtils.isEmptyBlock(
            node,
            new RegExp("[\\s" + domUtils.fillChar + "]", "g")
          );
      }
    }

    function removeNotAttributeSpan (node) {
      if (!node.style.cssText) {
        domUtils.removeAttributes(node, ["style"]);
        if (
          node.tagName.toLowerCase() == "span" &&
          domUtils.hasNoAttributes(node)
        ) {
          domUtils.remove(node, true);
        }
      }
    }

    function autotype (type, html) {
      var me = this,
        cont;
      if (html) {
        if (!opt.pasteFilter) {
          return;
        }
        cont = me.document.createElement("div");
        cont.innerHTML = html.html;
      } else {
        cont = me.document.body;
      }
      var nodes = domUtils.getElementsByTagName(cont, "*");

      // 行首缩进，段落方向，段间距，段内间距
      for (var i = 0, ci; (ci = nodes[i++]);) {
        if (me.fireEvent("excludeNodeinautotype", ci) === true) {
          continue;
        }
        //font-size
        if (opt.clearFontSize && ci.style.fontSize) {
          domUtils.removeStyle(ci, "font-size");

          removeNotAttributeSpan(ci);
        }
        //font-family
        if (opt.clearFontFamily && ci.style.fontFamily) {
          domUtils.removeStyle(ci, "font-family");
          removeNotAttributeSpan(ci);
        }

        if (isLine(ci)) {
          //合并空行
          if (opt.mergeEmptyline) {
            var next = ci.nextSibling,
              tmpNode,
              isBr = domUtils.isBr(ci);
            while (isLine(next)) {
              tmpNode = next;
              next = tmpNode.nextSibling;
              if (isBr && (!next || (next && !domUtils.isBr(next)))) {
                break;
              }
              domUtils.remove(tmpNode);
            }
          }
          //去掉空行，保留占位的空行
          if (
            opt.removeEmptyline &&
            domUtils.inDoc(ci, cont) &&
            !remainTag[ci.parentNode.tagName.toLowerCase()]
          ) {
            if (domUtils.isBr(ci)) {
              next = ci.nextSibling;
              if (next && !domUtils.isBr(next)) {
                continue;
              }
            }
            domUtils.remove(ci);
            continue;
          }
        }
        if (isLine(ci, true) && ci.tagName != "SPAN") {
          if (opt.indent) {
            ci.style.textIndent = opt.indentValue;
          }
          if (opt.textAlign) {
            ci.style.textAlign = opt.textAlign;
          }
          // if(opt.lineHeight)
          //     ci.style.lineHeight = opt.lineHeight + 'cm';
        }

        //去掉class,保留的class不去掉
        if (
          opt.removeClass &&
          ci.className &&
          !remainClass[ci.className.toLowerCase()]
        ) {
          if (highlightCont && highlightCont.contains(ci)) {
            continue;
          }
          domUtils.removeAttributes(ci, ["class"]);
        }

        //表情不处理
        if (
          opt.imageBlockLine &&
          ci.tagName.toLowerCase() == "img" &&
          !ci.getAttribute("emotion")
        ) {
          if (html) {
            var img = ci;
            switch (opt.imageBlockLine) {
              case "left":
              case "right":
              case "none":
                var pN = img.parentNode,
                  tmpNode,
                  pre,
                  next;
                while (dtd.$inline[pN.tagName] || pN.tagName == "A") {
                  pN = pN.parentNode;
                }
                tmpNode = pN;
                if (
                  tmpNode.tagName == "P" &&
                  domUtils.getStyle(tmpNode, "text-align") == "center"
                ) {
                  if (
                    !domUtils.isBody(tmpNode) &&
                    domUtils.getChildCount(tmpNode, function (node) {
                      return !domUtils.isBr(node) && !domUtils.isWhitespace(node);
                    }) == 1
                  ) {
                    pre = tmpNode.previousSibling;
                    next = tmpNode.nextSibling;
                    if (
                      pre &&
                      next &&
                      pre.nodeType == 1 &&
                      next.nodeType == 1 &&
                      pre.tagName == next.tagName &&
                      domUtils.isBlockElm(pre)
                    ) {
                      pre.appendChild(tmpNode.firstChild);
                      while (next.firstChild) {
                        pre.appendChild(next.firstChild);
                      }
                      domUtils.remove(tmpNode);
                      domUtils.remove(next);
                    } else {
                      domUtils.setStyle(tmpNode, "text-align", "");
                    }
                  }
                }
                domUtils.setStyle(img, "float", opt.imageBlockLine);
                break;
              case "center":
                if (me.queryCommandValue("imagefloat") != "center") {
                  pN = img.parentNode;
                  domUtils.setStyle(img, "float", "none");
                  tmpNode = img;
                  while (
                    pN &&
                    domUtils.getChildCount(pN, function (node) {
                      return !domUtils.isBr(node) && !domUtils.isWhitespace(node);
                    }) == 1 &&
                    (dtd.$inline[pN.tagName] || pN.tagName == "A")
                  ) {
                    tmpNode = pN;
                    pN = pN.parentNode;
                  }
                  var pNode = me.document.createElement("p");
                  domUtils.setAttributes(pNode, {
                    style: "text-align:center"
                  });
                  tmpNode.parentNode.insertBefore(pNode, tmpNode);
                  pNode.appendChild(tmpNode);
                  domUtils.setStyle(tmpNode, "float", "");
                }
            }
          } else {
            var range = me.selection.getRange();
            range.selectNode(ci).select();
            me.execCommand("imagefloat", opt.imageBlockLine);
          }
        }

        //去掉冗余的标签
        if (opt.removeEmptyNode) {
          if (
            opt.removeTagNames[ci.tagName.toLowerCase()] &&
            domUtils.hasNoAttributes(ci) &&
            domUtils.isEmptyBlock(ci)
          ) {
            domUtils.remove(ci);
          }
        }
      }
      if (opt.tobdc) {
        var root = UE.htmlparser(cont.innerHTML);
        root.traversal(function (node) {
          if (node.type == "text") {
            node.data = ToDBC(node.data);
          }
        });
        cont.innerHTML = root.toHtml();
      }
      if (opt.bdc2sb) {
        var root = UE.htmlparser(cont.innerHTML);
        root.traversal(function (node) {
          if (node.type == "text") {
            node.data = DBC2SB(node.data);
          }
        });
        cont.innerHTML = root.toHtml();
      }
      if (html) {
        html.html = cont.innerHTML;
      }
    }

    if (opt.pasteFilter) {
      me.addListener("beforepaste", autotype);
    }

    function DBC2SB (str) {
      var result = "";
      for (var i = 0; i < str.length; i++) {
        var code = str.charCodeAt(i); //获取当前字符的unicode编码
        if (code >= 65281 && code <= 65373) {
          //在这个unicode编码范围中的是所有的英文字母已经各种字符
          result += String.fromCharCode(str.charCodeAt(i) - 65248); //把全角字符的unicode编码转换为对应半角字符的unicode码
        } else if (code == 12288) {
          //空格
          result += String.fromCharCode(str.charCodeAt(i) - 12288 + 32);
        } else {
          result += str.charAt(i);
        }
      }
      return result;
    }

    function ToDBC (txtstring) {
      txtstring = utils.html(txtstring);
      var tmp = "";
      var mark = ""; /*用于判断,如果是html尖括里的标记,则不进行全角的转换*/
      for (var i = 0; i < txtstring.length; i++) {
        if (txtstring.charCodeAt(i) == 32) {
          tmp = tmp + String.fromCharCode(12288);
        } else if (txtstring.charCodeAt(i) < 127) {
          tmp = tmp + String.fromCharCode(txtstring.charCodeAt(i) + 65248);
        } else {
          tmp += txtstring.charAt(i);
        }
      }
      return tmp;
    }

    function readLocalOpts () {
      var cookieOpt = me.getPreferences("autotypeset");
      utils.extend(me.options.autotypeset, cookieOpt);
    }

    me.commands["autotypeset"] = {
      execCommand: function () {
        me.removeListener("beforepaste", autotype);
        if (opt.pasteFilter) {
          me.addListener("beforepaste", autotype);
        }
        autotype.call(me);
      }
    };
  };


  // plugins/autosubmit.js
  /**
   * 快捷键提交
   * @file
   * @since 1.2.6.1
   */

  /**
   * 提交表单
   * @command autosubmit
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'autosubmit' );
   * ```
   */

  UE.plugin.register("autosubmit", function () {
    return {
      shortcutkey: {
        autosubmit: "ctrl+13" //手动提交
      },
      commands: {
        autosubmit: {
          execCommand: function () {
            var me = this,
              form = domUtils.findParentByTagName(me.iframe, "form", false);
            if (form) {
              if (me.fireEvent("beforesubmit") === false) {
                return;
              }
              me.sync();
              form.submit();
            }
          }
        }
      }
    };
  });


  // plugins/background.js
  /**
   * 背景插件，为UEditor提供设置背景功能
   * @file
   * @since 1.2.6.1
   */
  UE.plugin.register("background", function () {
    var me = this,
      cssRuleId = "editor_background",
      isSetColored,
      reg = new RegExp("body[\\s]*\\{(.+)\\}", "i");

    function stringToObj (str) {
      var obj = {},
        styles = str.split(";");
      utils.each(styles, function (v) {
        var index = v.indexOf(":"),
          key = utils.trim(v.substr(0, index)).toLowerCase();
        key && (obj[key] = utils.trim(v.substr(index + 1) || ""));
      });
      return obj;
    }

    function setBackground (obj) {
      if (obj) {
        var styles = [];
        for (var name in obj) {
          if (obj.hasOwnProperty(name)) {
            styles.push(name + ":" + obj[name] + "; ");
          }
        }
        utils.cssRule(
          cssRuleId,
          styles.length ? "body{" + styles.join("") + "}" : "",
          me.document
        );
      } else {
        utils.cssRule(cssRuleId, "", me.document);
      }
    }

    //重写editor.hasContent方法

    var orgFn = me.hasContents;
    me.hasContents = function () {
      if (me.queryCommandValue("background")) {
        return true;
      }
      return orgFn.apply(me, arguments);
    };
    return {
      bindEvents: {
        getAllHtml: function (type, headHtml) {
          var body = this.body,
            su = domUtils.getComputedStyle(body, "background-image"),
            url = "";
          if (su.indexOf(me.options.imagePath) > 0) {
            url = su
              .substring(su.indexOf(me.options.imagePath), su.length - 1)
              .replace(/"|\(|\)/gi, "");
          } else {
            url = su != "none" ? su.replace(/url\("?|"?\)/gi, "") : "";
          }
          var html = '<style type="text/css">body{';
          var bgObj = {
            "background-color":
              domUtils.getComputedStyle(body, "background-color") || "#ffffff",
            "background-image": url ? "url(" + url + ")" : "",
            "background-repeat":
              domUtils.getComputedStyle(body, "background-repeat") || "",
            "background-position": browser.ie
              ? domUtils.getComputedStyle(body, "background-position-x") +
              " " +
              domUtils.getComputedStyle(body, "background-position-y")
              : domUtils.getComputedStyle(body, "background-position"),
            height: domUtils.getComputedStyle(body, "height")
          };
          for (var name in bgObj) {
            if (bgObj.hasOwnProperty(name)) {
              html += name + ":" + bgObj[name] + "; ";
            }
          }
          html += "}</style> ";
          headHtml.push(html);
        },
        aftersetcontent: function () {
          if (isSetColored == false) setBackground();
        }
      },
      inputRule: function (root) {
        isSetColored = false;
        utils.each(root.getNodesByTagName("p"), function (p) {
          var styles = p.getAttr("data-background");
          if (styles) {
            isSetColored = true;
            setBackground(stringToObj(styles));
            p.parentNode.removeChild(p);
          }
        });
      },
      outputRule: function (root) {
        var me = this,
          styles = (utils.cssRule(cssRuleId, me.document) || "")
            .replace(/[\n\r]+/g, "")
            .match(reg);
        if (styles) {
          root.appendChild(
            UE.uNode.createElement(
              '<p style="display:none;" data-background="' +
              utils.trim(styles[1].replace(/"/g, "").replace(/[\s]+/g, " ")) +
              '"><br/></p>'
            )
          );
        }
      },
      commands: {
        background: {
          execCommand: function (cmd, obj) {
            setBackground(obj);
          },
          queryCommandValue: function () {
            var me = this,
              styles = (utils.cssRule(cssRuleId, me.document) || "")
                .replace(/[\n\r]+/g, "")
                .match(reg);
            return styles ? stringToObj(styles[1]) : null;
          },
          notNeedUndo: true
        }
      }
    };
  });


  // plugins/image.js
  /**
   * 图片插入、排版插件
   * @file
   * @since 1.2.6.1
   */

  /**
   * 图片对齐方式
   * @command imagefloat
   * @method execCommand
   * @remind 值center为独占一行居中
   * @param { String } cmd 命令字符串
   * @param { String } align 对齐方式，可传left、right、none、center
   * @remaind center表示图片独占一行
   * @example
   * ```javascript
   * editor.execCommand( 'imagefloat', 'center' );
   * ```
   */

  /**
   * 如果选区所在位置是图片区域
   * @command imagefloat
   * @method queryCommandValue
   * @param { String } cmd 命令字符串
   * @return { String } 返回图片对齐方式
   * @example
   * ```javascript
   * editor.queryCommandValue( 'imagefloat' );
   * ```
   */

  UE.commands["imagefloat"] = {
    execCommand: function (cmd, align) {
      var me = this,
        range = me.selection.getRange();
      if (!range.collapsed) {
        var img = range.getClosedNode();
        if (img && img.tagName === "IMG") {
          switch (align) {
            case "left":
            case "right":
            case "none":
              var pN = img.parentNode,
                tmpNode,
                pre,
                next;
              while (dtd.$inline[pN.tagName] || pN.tagName == "A") {
                pN = pN.parentNode;
              }
              tmpNode = pN;
              if (
                tmpNode.tagName == "P" &&
                domUtils.getStyle(tmpNode, "text-align") == "center"
              ) {
                if (
                  !domUtils.isBody(tmpNode) &&
                  domUtils.getChildCount(tmpNode, function (node) {
                    return !domUtils.isBr(node) && !domUtils.isWhitespace(node);
                  }) == 1
                ) {
                  pre = tmpNode.previousSibling;
                  next = tmpNode.nextSibling;
                  if (
                    pre &&
                    next &&
                    pre.nodeType == 1 &&
                    next.nodeType == 1 &&
                    pre.tagName == next.tagName &&
                    domUtils.isBlockElm(pre)
                  ) {
                    pre.appendChild(tmpNode.firstChild);
                    while (next.firstChild) {
                      pre.appendChild(next.firstChild);
                    }
                    domUtils.remove(tmpNode);
                    domUtils.remove(next);
                  } else {
                    domUtils.setStyle(tmpNode, "text-align", "");
                  }
                }

                range.selectNode(img).select();
              }
              domUtils.setStyle(img, "float", align == "none" ? "" : align);
              if (align == "none") {
                domUtils.removeAttributes(img, "align");
              }

              break;
            case "center":
              if (me.queryCommandValue("imagefloat") != "center") {
                pN = img.parentNode;
                domUtils.setStyle(img, "float", "");
                domUtils.removeAttributes(img, "align");
                tmpNode = img;
                while (
                  pN &&
                  domUtils.getChildCount(pN, function (node) {
                    return !domUtils.isBr(node) && !domUtils.isWhitespace(node);
                  }) == 1 &&
                  (dtd.$inline[pN.tagName] || pN.tagName == "A")
                ) {
                  tmpNode = pN;
                  pN = pN.parentNode;
                }
                range.setStartBefore(tmpNode).setCursor(false);
                pN = me.document.createElement("div");
                pN.appendChild(tmpNode);
                domUtils.setStyle(tmpNode, "float", "");

                me.execCommand(
                  "insertHtml",
                  '<p id="_img_parent_tmp" style="text-align:center">' +
                  pN.innerHTML +
                  "</p>"
                );

                tmpNode = me.document.getElementById("_img_parent_tmp");
                tmpNode.removeAttribute("id");
                tmpNode = tmpNode.firstChild;
                range.selectNode(tmpNode).select();
                //去掉后边多余的元素
                next = tmpNode.parentNode.nextSibling;
                if (next && domUtils.isEmptyNode(next)) {
                  domUtils.remove(next);
                }
              }

              break;
          }
        }
      }
    },
    queryCommandValue: function () {
      var range = this.selection.getRange(),
        startNode,
        floatStyle;
      if (range.collapsed) {
        return "none";
      }
      startNode = range.getClosedNode();
      if (startNode && startNode.nodeType == 1 && startNode.tagName == "IMG") {
        floatStyle =
          domUtils.getComputedStyle(startNode, "float") ||
          startNode.getAttribute("align");

        if (floatStyle == "none") {
          floatStyle = domUtils.getComputedStyle(
            startNode.parentNode,
            "text-align"
          ) == "center"
            ? "center"
            : floatStyle;
        }
        return {
          left: 1,
          right: 1,
          center: 1
        }[floatStyle]
          ? floatStyle
          : "none";
      }
      return "none";
    },
    queryCommandState: function () {
      var range = this.selection.getRange(),
        startNode;

      if (range.collapsed) return -1;

      startNode = range.getClosedNode();
      if (startNode && startNode.nodeType === 1 && startNode.tagName === "IMG") {
        return 0;
      }
      return -1;
    }
  };

  /**
   * 插入图片
   * @command insertimage
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { Object } opt 属性键值对，这些属性都将被复制到当前插入图片
   * @remind 该命令第二个参数可接受一个图片配置项对象的数组，可以插入多张图片，
   * 此时数组的每一个元素都是一个Object类型的图片属性集合。
   * @example
   * ```javascript
   * editor.execCommand( 'insertimage', {
   *     src:'a/b/c.jpg',
   *     width:'100',
   *     height:'100'
   * } );
   * ```
   * @example
   * ```javascript
   * editor.execCommand( 'insertimage', [{
   *     src:'a/b/c.jpg',
   *     width:'100',
   *     height:'100'
   * },{
   *     src:'a/b/d.jpg',
   *     width:'100',
   *     height:'100'
   * }] );
   * ```
   */

  UE.commands["insertimage"] = {
    execCommand: function (cmd, opt) {
      opt = utils.isArray(opt) ? opt : [opt];
      if (!opt.length) {
        return;
      }
      var me = this,
        range = me.selection.getRange(),
        img = range.getClosedNode();

      if (me.fireEvent("beforeinsertimage", opt) === true) {
        return;
      }

      if (
        img &&
        /img/i.test(img.tagName) &&
        (img.className != "edui-faked-video" ||
          img.className.indexOf("edui-upload-video") != -1) &&
        !img.getAttribute("data-word-image")
      ) {
        var first = opt.shift();
        var floatStyle = first["floatStyle"];
        delete first["floatStyle"];
        ////                img.style.border = (first.border||0) +"px solid #000";
        ////                img.style.margin = (first.margin||0) +"px";
        //                img.style.cssText += ';margin:' + (first.margin||0) +"px;" + 'border:' + (first.border||0) +"px solid #000";
        domUtils.setAttributes(img, first);
        me.execCommand("imagefloat", floatStyle);
        if (opt.length > 0) {
          range.setStartAfter(img).setCursor(false, true);
          me.execCommand("insertimage", opt);
        }
      } else {
        var html = [],
          str = "",
          ci;
        ci = opt[0];
        if (opt.length == 1) {
          str =
            '<img src="' +
            ci.src +
            '" ' +
            (ci._src ? ' _src="' + ci._src + '" ' : "") +
            (ci.width ? 'width="' + ci.width + '" ' : "") +
            (ci.height ? ' height="' + ci.height + '" ' : "") +
            (ci["floatStyle"] == "left" || ci["floatStyle"] == "right"
              ? ' style="float:' + ci["floatStyle"] + ';"'
              : "") +
            (ci.title && ci.title != "" ? ' title="' + ci.title + '"' : "") +
            (ci.border && ci.border != "0" ? ' border="' + ci.border + '"' : "") +
            (ci.alt && ci.alt != "" ? ' alt="' + ci.alt + '"' : "") +
            (ci.hspace && ci.hspace != "0"
              ? ' hspace = "' + ci.hspace + '"'
              : "") +
            (ci.vspace && ci.vspace != "0"
              ? ' vspace = "' + ci.vspace + '"'
              : "") +
            "/>";
          if (ci["floatStyle"] == "center") {
            str = '<p style="text-align: center">' + str + "</p>";
          }
          html.push(str);
        } else {
          for (var i = 0; (ci = opt[i++]);) {
            str =
              "<p " +
              (ci["floatStyle"] == "center"
                ? 'style="text-align: center" '
                : "") +
              '><img src="' +
              ci.src +
              '" ' +
              (ci.width ? 'width="' + ci.width + '" ' : "") +
              (ci._src ? ' _src="' + ci._src + '" ' : "") +
              (ci.height ? ' height="' + ci.height + '" ' : "") +
              ' style="' +
              (ci["floatStyle"] && ci["floatStyle"] != "center"
                ? "float:" + ci["floatStyle"] + ";"
                : "") +
              (ci.border || "") +
              '" ' +
              (ci.title ? ' title="' + ci.title + '"' : "") +
              " /></p>";
            html.push(str);
          }
        }

        me.execCommand("insertHtml", html.join(""));
      }

      me.fireEvent("afterinsertimage", opt);
    }
  };


  // plugins/justify.js
  /**
   * 段落格式
   * @file
   * @since 1.2.6.1
   */

  /**
   * 段落对齐方式
   * @command justify
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { String } align 对齐方式：left => 居左，right => 居右，center => 居中，justify => 两端对齐
   * @example
   * ```javascript
   * editor.execCommand( 'justify', 'center' );
   * ```
   */
  /**
   * 如果选区所在位置是段落区域，返回当前段落对齐方式
   * @command justify
   * @method queryCommandValue
   * @param { String } cmd 命令字符串
   * @return { String } 返回段落对齐方式
   * @example
   * ```javascript
   * editor.queryCommandValue( 'justify' );
   * ```
   */

  UE.plugins["justify"] = function () {
    var me = this,
      block = domUtils.isBlockElm,
      defaultValue = {
        left: 1,
        right: 1,
        center: 1,
        justify: 1
      },
      doJustify = function (range, style) {
        var bookmark = range.createBookmark(),
          filterFn = function (node) {
            return node.nodeType == 1
              ? node.tagName.toLowerCase() != "br" &&
              !domUtils.isBookmarkNode(node)
              : !domUtils.isWhitespace(node);
          };

        range.enlarge(true);
        var bookmark2 = range.createBookmark(),
          current = domUtils.getNextDomNode(bookmark2.start, false, filterFn),
          tmpRange = range.cloneRange(),
          tmpNode;
        while (
          current &&
          !(
            domUtils.getPosition(current, bookmark2.end) &
            domUtils.POSITION_FOLLOWING
          )
        ) {
          if (current.nodeType == 3 || !block(current)) {
            tmpRange.setStartBefore(current);
            while (current && current !== bookmark2.end && !block(current)) {
              tmpNode = current;
              current = domUtils.getNextDomNode(current, false, null, function (
                node
              ) {
                return !block(node);
              });
            }
            tmpRange.setEndAfter(tmpNode);
            var common = tmpRange.getCommonAncestor();
            if (!domUtils.isBody(common) && block(common)) {
              domUtils.setStyles(
                common,
                utils.isString(style) ? { "text-align": style } : style
              );
              current = common;
            } else {
              var p = range.document.createElement("p");
              domUtils.setStyles(
                p,
                utils.isString(style) ? { "text-align": style } : style
              );
              var frag = tmpRange.extractContents();
              p.appendChild(frag);
              tmpRange.insertNode(p);
              current = p;
            }
            current = domUtils.getNextDomNode(current, false, filterFn);
          } else {
            current = domUtils.getNextDomNode(current, true, filterFn);
          }
        }
        return range.moveToBookmark(bookmark2).moveToBookmark(bookmark);
      };

    UE.commands["justify"] = {
      execCommand: function (cmdName, align) {
        var range = this.selection.getRange(),
          txt;

        //闭合时单独处理
        if (range.collapsed) {
          txt = this.document.createTextNode("p");
          range.insertNode(txt);
        }
        doJustify(range, align);
        if (txt) {
          range.setStartBefore(txt).collapse(true);
          domUtils.remove(txt);
        }

        range.select();

        return true;
      },
      queryCommandValue: function () {
        var startNode = this.selection.getStart(),
          value = domUtils.getComputedStyle(startNode, "text-align");
        return defaultValue[value] ? value : "left";
      },
      queryCommandState: function () {
        var start = this.selection.getStart(),
          cell =
            start &&
            domUtils.findParentByTagName(start, ["td", "th", "caption"], true);

        return cell ? -1 : 0;
      }
    };
  };


  // plugins/font.js
  /**
   * 字体颜色,背景色,字号,字体,下划线,删除线
   * @file
   * @since 1.2.6.1
   */

  /**
   * 字体颜色
   * @command forecolor
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { String } value 色值(必须十六进制)
   * @example
   * ```javascript
   * editor.execCommand( 'forecolor', '#000' );
   * ```
   */
  /**
   * 返回选区字体颜色
   * @command forecolor
   * @method queryCommandValue
   * @param { String } cmd 命令字符串
   * @return { String } 返回字体颜色
   * @example
   * ```javascript
   * editor.queryCommandValue( 'forecolor' );
   * ```
   */

  /**
   * 字体背景颜色
   * @command backcolor
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { String } value 色值(必须十六进制)
   * @example
   * ```javascript
   * editor.execCommand( 'backcolor', '#000' );
   * ```
   */
  /**
   * 返回选区字体颜色
   * @command backcolor
   * @method queryCommandValue
   * @param { String } cmd 命令字符串
   * @return { String } 返回字体背景颜色
   * @example
   * ```javascript
   * editor.queryCommandValue( 'backcolor' );
   * ```
   */

  /**
   * 字体大小
   * @command fontsize
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { String } value 字体大小
   * @example
   * ```javascript
   * editor.execCommand( 'fontsize', '14px' );
   * ```
   */
  /**
   * 返回选区字体大小
   * @command fontsize
   * @method queryCommandValue
   * @param { String } cmd 命令字符串
   * @return { String } 返回字体大小
   * @example
   * ```javascript
   * editor.queryCommandValue( 'fontsize' );
   * ```
   */

  /**
   * 字体样式
   * @command fontfamily
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { String } value 字体样式
   * @example
   * ```javascript
   * editor.execCommand( 'fontfamily', '微软雅黑' );
   * ```
   */
  /**
   * 返回选区字体样式
   * @command fontfamily
   * @method queryCommandValue
   * @param { String } cmd 命令字符串
   * @return { String } 返回字体样式
   * @example
   * ```javascript
   * editor.queryCommandValue( 'fontfamily' );
   * ```
   */

  /**
   * 字体下划线,与删除线互斥
   * @command underline
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'underline' );
   * ```
   */

  /**
   * 字体删除线,与下划线互斥
   * @command strikethrough
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'strikethrough' );
   * ```
   */

  /**
   * 字体边框
   * @command fontborder
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'fontborder' );
   * ```
   */

  UE.plugins["font"] = function () {
    var me = this,
      fonts = {
        forecolor: "color",
        backcolor: "background-color",
        fontsize: "font-size",
        fontfamily: "font-family",
        underline: "text-decoration",
        strikethrough: "text-decoration",
        fontborder: "border"
      },
      lang = me.getLang(),
      needCmd = { underline: 1, strikethrough: 1, fontborder: 1 },
      needSetChild = {
        forecolor: "color",
        backcolor: "background-color",
        fontsize: "font-size",
        fontfamily: "font-family"
      };
    me.setOpt({
      fontfamily: [
        { name: "default", val: "default" },
        { name: "songti", val: "宋体,SimSun" },
        { name: "yahei", val: "微软雅黑,Microsoft YaHei" },
        { name: "kaiti", val: "楷体,楷体_GB2312,SimKai" },
        { name: "heiti", val: "黑体,SimHei" },
        { name: "lishu", val: "隶书,SimLi" },
        // { name: "andaleMono", val: "andale mono" },
        { name: "arial", val: "arial,helvetica,sans-serif" },
        // { name: "arialBlack", val: "arial black,avant garde" },
        // { name: "comicSansMs", val: "comic sans ms" },
        // { name: "impact", val: "impact,chicago" },
        { name: "timesNewRoman", val: "times new roman" }
      ],
      fontsize: [10, 11, 12, 14, 16, 18, 20, 24, 36]
    });

    function mergeWithParent (node) {
      var parent;
      while ((parent = node.parentNode)) {
        if (
          parent.tagName == "SPAN" &&
          domUtils.getChildCount(parent, function (child) {
            return !domUtils.isBookmarkNode(child) && !domUtils.isBr(child);
          }) == 1
        ) {
          parent.style.cssText += node.style.cssText;
          domUtils.remove(node, true);
          node = parent;
        } else {
          break;
        }
      }
    }

    function mergeChild (rng, cmdName, value) {
      if (needSetChild[cmdName]) {
        rng.adjustmentBoundary();
        if (!rng.collapsed && rng.startContainer.nodeType == 1) {
          var start = rng.startContainer.childNodes[rng.startOffset];
          if (start && domUtils.isTagNode(start, "span")) {
            var bk = rng.createBookmark();
            utils.each(domUtils.getElementsByTagName(start, "span"), function (
              span
            ) {
              if (!span.parentNode || domUtils.isBookmarkNode(span)) return;
              if (
                cmdName == "backcolor" &&
                domUtils
                  .getComputedStyle(span, "background-color")
                  .toLowerCase() === value
              ) {
                return;
              }
              domUtils.removeStyle(span, needSetChild[cmdName]);
              if (span.style.cssText.replace(/^\s+$/, "").length == 0) {
                domUtils.remove(span, true);
              }
            });
            rng.moveToBookmark(bk);
          }
        }
      }
    }

    function mergesibling (rng, cmdName, value) {
      var collapsed = rng.collapsed,
        bk = rng.createBookmark(),
        common;
      if (collapsed) {
        common = bk.start.parentNode;
        while (dtd.$inline[common.tagName]) {
          common = common.parentNode;
        }
      } else {
        common = domUtils.getCommonAncestor(bk.start, bk.end);
      }
      utils.each(domUtils.getElementsByTagName(common, "span"), function (span) {
        if (!span.parentNode || domUtils.isBookmarkNode(span)) return;
        if (/\s*border\s*:\s*none;?\s*/i.test(span.style.cssText)) {
          if (/^\s*border\s*:\s*none;?\s*$/.test(span.style.cssText)) {
            domUtils.remove(span, true);
          } else {
            domUtils.removeStyle(span, "border");
          }
          return;
        }
        if (
          /border/i.test(span.style.cssText) &&
          span.parentNode.tagName == "SPAN" &&
          /border/i.test(span.parentNode.style.cssText)
        ) {
          span.style.cssText = span.style.cssText.replace(
            /border[^:]*:[^;]+;?/gi,
            ""
          );
        }
        if (!(cmdName == "fontborder" && value == "none")) {
          var next = span.nextSibling;
          while (next && next.nodeType == 1 && next.tagName == "SPAN") {
            if (domUtils.isBookmarkNode(next) && cmdName == "fontborder") {
              span.appendChild(next);
              next = span.nextSibling;
              continue;
            }
            if (next.style.cssText == span.style.cssText) {
              domUtils.moveChild(next, span);
              domUtils.remove(next);
            }
            if (span.nextSibling === next) break;
            next = span.nextSibling;
          }
        }

        mergeWithParent(span);
        if (browser.ie && browser.version > 8) {
          //拷贝父亲们的特别的属性,这里只做背景颜色的处理
          var parent = domUtils.findParent(span, function (n) {
            return (
              n.tagName == "SPAN" && /background-color/.test(n.style.cssText)
            );
          });
          if (parent && !/background-color/.test(span.style.cssText)) {
            span.style.backgroundColor = parent.style.backgroundColor;
          }
        }
      });
      rng.moveToBookmark(bk);
      mergeChild(rng, cmdName, value);
    }

    me.addInputRule(function (root) {
      utils.each(root.getNodesByTagName("u s del font strike"), function (node) {
        if (node.tagName == "font") {
          var cssStyle = [];
          for (var p in node.attrs) {
            switch (p) {
              case "size":
                cssStyle.push(
                  "font-size:" +
                  ({
                    "1": "10",
                    "2": "12",
                    "3": "16",
                    "4": "18",
                    "5": "24",
                    "6": "32",
                    "7": "48"
                  }[node.attrs[p]] || node.attrs[p]) +
                  "px"
                );
                break;
              case "color":
                cssStyle.push("color:" + node.attrs[p]);
                break;
              case "face":
                cssStyle.push("font-family:" + node.attrs[p]);
                break;
              case "style":
                cssStyle.push(node.attrs[p]);
            }
          }
          node.attrs = {
            style: cssStyle.join(";")
          };
        } else {
          var val = node.tagName == "u" ? "underline" : "line-through";
          node.attrs = {
            style: (node.getAttr("style") || "") + "text-decoration:" + val + ";"
          };
        }
        node.tagName = "span";
      });
      //        utils.each(root.getNodesByTagName('span'), function (node) {
      //            var val;
      //            if(val = node.getAttr('class')){
      //                if(/fontstrikethrough/.test(val)){
      //                    node.setStyle('text-decoration','line-through');
      //                    if(node.attrs['class']){
      //                        node.attrs['class'] = node.attrs['class'].replace(/fontstrikethrough/,'');
      //                    }else{
      //                        node.setAttr('class')
      //                    }
      //                }
      //                if(/fontborder/.test(val)){
      //                    node.setStyle('border','1px solid #000');
      //                    if(node.attrs['class']){
      //                        node.attrs['class'] = node.attrs['class'].replace(/fontborder/,'');
      //                    }else{
      //                        node.setAttr('class')
      //                    }
      //                }
      //            }
      //        });
    });
    //    me.addOutputRule(function(root){
    //        utils.each(root.getNodesByTagName('span'), function (node) {
    //            var val;
    //            if(val = node.getStyle('text-decoration')){
    //                if(/line-through/.test(val)){
    //                    if(node.attrs['class']){
    //                        node.attrs['class'] += ' fontstrikethrough';
    //                    }else{
    //                        node.setAttr('class','fontstrikethrough')
    //                    }
    //                }
    //
    //                node.setStyle('text-decoration')
    //            }
    //            if(val = node.getStyle('border')){
    //                if(/1px/.test(val) && /solid/.test(val)){
    //                    if(node.attrs['class']){
    //                        node.attrs['class'] += ' fontborder';
    //
    //                    }else{
    //                        node.setAttr('class','fontborder')
    //                    }
    //                }
    //                node.setStyle('border')
    //
    //            }
    //        });
    //    });
    for (var p in fonts) {
      (function (cmd, style) {
        UE.commands[cmd] = {
          execCommand: function (cmdName, value) {
            // console.log("execCommand", cmdName, value);
            value =
              value ||
              (this.queryCommandState(cmdName)
                ? "none"
                : cmdName === "underline"
                  ? "underline"
                  : cmdName === "fontborder" ? "1px solid #000" : "line-through");
            var me = this,
              range = this.selection.getRange(),
              text;

            if (value === "default") {
              if (range.collapsed) {
                text = me.document.createTextNode("font");
                range.insertNode(text).select();
              }
              me.execCommand("removeFormat", "span,a", style);
              if (text) {
                range.setStartBefore(text).collapse(true);
                domUtils.remove(text);
              }
              mergesibling(range, cmdName, value);
              range.select();
            } else {
              if (!range.collapsed) {
                if (needCmd[cmd] && me.queryCommandValue(cmd)) {
                  me.execCommand("removeFormat", "span,a", style);
                }
                range = me.selection.getRange();

                range.applyInlineStyle("span", { style: style + ":" + value });
                mergesibling(range, cmdName, value);
                range.select();
              } else {
                var span = domUtils.findParentByTagName(
                  range.startContainer,
                  "span",
                  true
                );
                text = me.document.createTextNode("font");
                if (
                  span &&
                  !span.children.length &&
                  !span[browser.ie ? "innerText" : "textContent"].replace(
                    fillCharReg,
                    ""
                  ).length
                ) {
                  //for ie hack when enter
                  range.insertNode(text);
                  if (needCmd[cmd]) {
                    range.selectNode(text).select();
                    me.execCommand("removeFormat", "span,a", style, null);

                    span = domUtils.findParentByTagName(text, "span", true);
                    range.setStartBefore(text);
                  }
                  span && (span.style.cssText += ";" + style + ":" + value);
                  range.collapse(true).select();
                } else {
                  range.insertNode(text);
                  range.selectNode(text).select();
                  span = range.document.createElement("span");

                  if (needCmd[cmd]) {
                    //a标签内的不处理跳过
                    if (domUtils.findParentByTagName(text, "a", true)) {
                      range.setStartBefore(text).setCursor();
                      domUtils.remove(text);
                      return;
                    }
                    me.execCommand("removeFormat", "span,a", style);
                  }

                  span.style.cssText = style + ":" + value;

                  text.parentNode.insertBefore(span, text);
                  //修复，span套span 但样式不继承的问题
                  if (!browser.ie || (browser.ie && browser.version === 9)) {
                    var spanParent = span.parentNode;
                    while (!domUtils.isBlockElm(spanParent)) {
                      if (spanParent.tagName === "SPAN") {
                        //opera合并style不会加入";"
                        span.style.cssText =
                          spanParent.style.cssText + ";" + span.style.cssText;
                      }
                      spanParent = spanParent.parentNode;
                    }
                  }

                  if (opera) {
                    setTimeout(function () {
                      range.setStart(span, 0).collapse(true);
                      mergesibling(range, cmdName, value);
                      range.select();
                    });
                  } else {
                    range.setStart(span, 0).collapse(true);
                    mergesibling(range, cmdName, value);
                    range.select();
                  }

                  //trace:981
                  //domUtils.mergeToParent(span)
                }
                domUtils.remove(text);
              }
            }
            return true;
          },
          queryCommandValue: function (cmdName) {
            var startNode = this.selection.getStart();
            var styleVal;

            //trace:946
            if (cmdName === "underline" || cmdName === "strikethrough") {
              var tmpNode = startNode,
                value;
              while (
                tmpNode &&
                !domUtils.isBlockElm(tmpNode) &&
                !domUtils.isBody(tmpNode)
              ) {
                if (tmpNode.nodeType === 1) {
                  value = domUtils.getComputedStyle(tmpNode, style);
                  if (value !== "none") {
                    return value;
                  }
                }

                tmpNode = tmpNode.parentNode;
              }
              return "none";
            } else if (cmdName === "fontborder") {
              var tmp = startNode,
                val;
              while (tmp && dtd.$inline[tmp.tagName]) {
                if ((val = domUtils.getComputedStyle(tmp, "border"))) {
                  if (/1px/.test(val) && /solid/.test(val)) {
                    return val;
                  }
                }
                tmp = tmp.parentNode;
              }
              return "";
            } else if (cmdName === "FontSize") {
              styleVal = domUtils.getComputedStyle(startNode, style);
              tmp = /^([\d\.]+)(\w+)$/.exec(styleVal);

              if (tmp) {
                return Math.floor(tmp[1]) + tmp[2];
              }

              return styleVal;
            } else if (cmdName === 'FontFamily') {
              styleVal = domUtils.getComputedStyle(startNode, style)
              // 移除左右引号
              styleVal = styleVal.replace(/['"]/g, '');
              // 移除字体 宋体, SimSun 转为 宋体,SimSun，否则以下的判断会出错
              styleVal = styleVal.replace(/\s*,\s*/g, ',');
              var fontFamily = lang.fontfamily.default;
              var fontList = me.options["fontfamily"] || [];
              for (var i = 0; i < fontList.length; i++) {
                var v = fontList[i];
                // console.log('FontFamily', styleVal, v.val);
                if (v.val === styleVal) {
                  fontFamily = styleVal;
                  break;
                }
              }
              // console.log('fontList', fontList);
              // console.log('FontFamily', styleVal, fontFamily);
              return fontFamily;
            }

            value = domUtils.getComputedStyle(startNode, style);
            return value;
          },
          queryCommandState: function (cmdName) {
            if (!needCmd[cmdName]) return 0;
            var val = this.queryCommandValue(cmdName);
            if (cmdName === "fontborder") {
              return /1px/.test(val) && /solid/.test(val);
            } else {
              return cmdName === "underline"
                ? /underline/.test(val)
                : /line\-through/.test(val);
            }
          }
        };
      })(p, fonts[p]);
    }
  };


  // plugins/link.js
  /**
   * 超链接
   * @file
   * @since 1.2.6.1
   */

  /**
   * 插入超链接
   * @command link
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { Object } options   设置自定义属性，例如：url、title、target
   * @example
   * ```javascript
   * editor.execCommand( 'link', '{
   *     url:'ueditor.baidu.com',
   *     title:'ueditor',
   *     target:'_blank'
   * }' );
   * ```
   */
  /**
   * 返回当前选中的第一个超链接节点
   * @command link
   * @method queryCommandValue
   * @param { String } cmd 命令字符串
   * @return { Element } 超链接节点
   * @example
   * ```javascript
   * editor.queryCommandValue( 'link' );
   * ```
   */

  /**
   * 取消超链接
   * @command unlink
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'unlink');
   * ```
   */

  UE.plugins["link"] = function () {
    function optimize (range) {
      var start = range.startContainer,
        end = range.endContainer;

      if ((start = domUtils.findParentByTagName(start, "a", true))) {
        range.setStartBefore(start);
      }
      if ((end = domUtils.findParentByTagName(end, "a", true))) {
        range.setEndAfter(end);
      }
    }

    UE.commands["unlink"] = {
      execCommand: function () {
        var range = this.selection.getRange(),
          bookmark;
        if (
          range.collapsed &&
          !domUtils.findParentByTagName(range.startContainer, "a", true)
        ) {
          return;
        }
        bookmark = range.createBookmark();
        optimize(range);
        range.removeInlineStyle("a").moveToBookmark(bookmark).select();
      },
      queryCommandState: function () {
        return !this.highlight && this.queryCommandValue("link") ? 0 : -1;
      }
    };

    function doLink (range, opt, me) {
      var rngClone = range.cloneRange(),
        link = me.queryCommandValue("link");
      optimize((range = range.adjustmentBoundary()));
      var start = range.startContainer;
      if (start.nodeType == 1 && link) {
        start = start.childNodes[range.startOffset];
        if (
          start &&
          start.nodeType == 1 &&
          start.tagName == "A" &&
          /^(?:https?|ftp|file)\s*:\s*\/\//.test(
            start[browser.ie ? "innerText" : "textContent"]
          )
        ) {
          start[browser.ie ? "innerText" : "textContent"] = utils.html(
            opt.textValue || opt.href
          );
        }
      }
      if (!rngClone.collapsed || link) {
        range.removeInlineStyle("a");
        rngClone = range.cloneRange();
      }

      if (rngClone.collapsed) {
        var a = range.document.createElement("a"),
          text = "";
        if (opt.textValue) {
          text = utils.html(opt.textValue);
          delete opt.textValue;
        } else {
          text = utils.html(opt.href);
        }
        domUtils.setAttributes(a, opt);
        start = domUtils.findParentByTagName(rngClone.startContainer, "a", true);
        if (start && domUtils.isInNodeEndBoundary(rngClone, start)) {
          range.setStartAfter(start).collapse(true);
        }
        a[browser.ie ? "innerText" : "textContent"] = text;
        range.insertNode(a).selectNode(a);
      } else {
        range.applyInlineStyle("a", opt);
      }
    }

    UE.commands["link"] = {
      execCommand: function (cmdName, opt) {
        var range;
        opt._href && (opt._href = utils.unhtml(opt._href, /[<">]/g));
        opt.href && (opt.href = utils.unhtml(opt.href, /[<">]/g));
        opt.textValue && (opt.textValue = utils.unhtml(opt.textValue, /[<">]/g));
        doLink((range = this.selection.getRange()), opt, this);
        //闭合都不加占位符，如果加了会在a后边多个占位符节点，导致a是图片背景组成的列表，出现空白问题
        range.collapse().select(true);
      },
      queryCommandValue: function () {
        var range = this.selection.getRange(),
          node;
        if (range.collapsed) {
          //                    node = this.selection.getStart();
          //在ie下getstart()取值偏上了
          node = range.startContainer;
          node = node.nodeType == 1 ? node : node.parentNode;

          if (
            node &&
            (node = domUtils.findParentByTagName(node, "a", true)) &&
            !domUtils.isInNodeEndBoundary(range, node)
          ) {
            return node;
          }
        } else {
          //trace:1111  如果是<p><a>xx</a></p> startContainer是p就会找不到a
          range.shrinkBoundary();
          var start = range.startContainer.nodeType == 3 ||
            !range.startContainer.childNodes[range.startOffset]
            ? range.startContainer
            : range.startContainer.childNodes[range.startOffset],
            end = range.endContainer.nodeType == 3 || range.endOffset == 0
              ? range.endContainer
              : range.endContainer.childNodes[range.endOffset - 1],
            common = range.getCommonAncestor();
          node = domUtils.findParentByTagName(common, "a", true);
          if (!node && common.nodeType == 1) {
            var as = common.getElementsByTagName("a"),
              ps,
              pe;

            for (var i = 0, ci; (ci = as[i++]);) {
              (ps = domUtils.getPosition(ci, start)), (pe = domUtils.getPosition(
                ci,
                end
              ));
              if (
                (ps & domUtils.POSITION_FOLLOWING ||
                  ps & domUtils.POSITION_CONTAINS) &&
                (pe & domUtils.POSITION_PRECEDING ||
                  pe & domUtils.POSITION_CONTAINS)
              ) {
                node = ci;
                break;
              }
            }
          }
          return node;
        }
      },
      queryCommandState: function () {
        //判断如果是视频的话连接不可用
        //fix 853
        var img = this.selection.getRange().getClosedNode(),
          flag =
            img &&
            (img.className == "edui-faked-video" ||
              img.className.indexOf("edui-upload-video") != -1);
        return flag ? -1 : 0;
      }
    };
  };


  // plugins/iframe.js
  ///import core
  ///import plugins\inserthtml.js
  ///commands 插入框架
  ///commandsName  InsertFrame
  ///commandsTitle  插入Iframe
  ///commandsDialog  dialogs\insertframe

  UE.plugins["insertframe"] = function () {
    var me = this;

    function deleteIframe () {
      me._iframe && delete me._iframe;
    }

    me.addListener("selectionchange", function () {
      deleteIframe();
    });
  };


  // plugins/scrawl.js
  ///import core
  ///commands 涂鸦
  ///commandsName  Scrawl
  ///commandsTitle  涂鸦
  ///commandsDialog  dialogs\scrawl
  UE.commands["scrawl"] = {
    queryCommandState: function () {
      return browser.ie && browser.version <= 8 ? -1 : 0;
    }
  };


  // plugins/removeformat.js
  /**
   * 清除格式
   * @file
   * @since 1.2.6.1
   */

  /**
   * 清除文字样式
   * @command removeformat
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param   {String}   tags     以逗号隔开的标签。如：strong
   * @param   {String}   style    样式如：color
   * @param   {String}   attrs    属性如:width
   * @example
   * ```javascript
   * editor.execCommand( 'removeformat', 'strong','color','width' );
   * ```
   */

  UE.plugins["removeformat"] = function () {
    var me = this;
    me.setOpt({
      removeFormatTags:
        "b,big,code,del,dfn,em,font,i,ins,kbd,q,samp,small,span,strike,strong,sub,sup,tt,u,var",
      removeFormatAttributes: "class,style,lang,width,height,align,hspace,valign"
    });
    me.commands["removeformat"] = {
      execCommand: function (cmdName, tags, style, attrs, notIncludeA) {
        var tagReg = new RegExp(
          "^(?:" +
          (tags || this.options.removeFormatTags).replace(/,/g, "|") +
          ")$",
          "i"
        ),
          removeFormatAttributes = style
            ? []
            : (attrs || this.options.removeFormatAttributes).split(","),
          range = new dom.Range(this.document),
          bookmark,
          node,
          parent,
          filter = function (node) {
            return node.nodeType == 1;
          };

        function isRedundantSpan (node) {
          if (node.nodeType == 3 || node.tagName.toLowerCase() != "span") {
            return 0;
          }
          if (browser.ie) {
            //ie 下判断实效，所以只能简单用style来判断
            //return node.style.cssText == '' ? 1 : 0;
            var attrs = node.attributes;
            if (attrs.length) {
              for (var i = 0, l = attrs.length; i < l; i++) {
                if (attrs[i].specified) {
                  return 0;
                }
              }
              return 1;
            }
          }
          return !node.attributes.length;
        }

        function doRemove (range) {
          var bookmark1 = range.createBookmark();
          if (range.collapsed) {
            range.enlarge(true);
          }

          //不能把a标签切了
          if (!notIncludeA) {
            var aNode = domUtils.findParentByTagName(
              range.startContainer,
              "a",
              true
            );
            if (aNode) {
              range.setStartBefore(aNode);
            }

            aNode = domUtils.findParentByTagName(range.endContainer, "a", true);
            if (aNode) {
              range.setEndAfter(aNode);
            }
          }

          bookmark = range.createBookmark();

          node = bookmark.start;

          //切开始
          while ((parent = node.parentNode) && !domUtils.isBlockElm(parent)) {
            domUtils.breakParent(node, parent);

            domUtils.clearEmptySibling(node);
          }
          if (bookmark.end) {
            //切结束
            node = bookmark.end;
            while ((parent = node.parentNode) && !domUtils.isBlockElm(parent)) {
              domUtils.breakParent(node, parent);
              domUtils.clearEmptySibling(node);
            }

            //开始去除样式
            var current = domUtils.getNextDomNode(bookmark.start, false, filter),
              next;
            while (current) {
              if (current == bookmark.end) {
                break;
              }

              next = domUtils.getNextDomNode(current, true, filter);

              if (
                !dtd.$empty[current.tagName.toLowerCase()] &&
                !domUtils.isBookmarkNode(current)
              ) {
                if (tagReg.test(current.tagName)) {
                  if (style) {
                    domUtils.removeStyle(current, style);
                    if (isRedundantSpan(current) && style != "text-decoration") {
                      domUtils.remove(current, true);
                    }
                  } else {
                    domUtils.remove(current, true);
                  }
                } else {
                  //trace:939  不能把list上的样式去掉
                  // 清除格式时，默认移除Table、List上的样式
                  if (
                    true
                    // !dtd.$tableContent[current.tagName] && !dtd.$list[current.tagName]
                  ) {
                    domUtils.removeAttributes(current, removeFormatAttributes);
                    if (isRedundantSpan(current)) {
                      domUtils.remove(current, true);
                    }
                  } else {
                    // console.log('current.ignore',current);
                  }
                }
              }
              current = next;
            }
          }
          //trace:1035
          //trace:1096 不能把td上的样式去掉，比如边框
          var pN = bookmark.start.parentNode;
          if (
            domUtils.isBlockElm(pN) &&
            !dtd.$tableContent[pN.tagName] &&
            !dtd.$list[pN.tagName]
          ) {
            domUtils.removeAttributes(pN, removeFormatAttributes);
          }
          pN = bookmark.end.parentNode;
          if (
            bookmark.end &&
            domUtils.isBlockElm(pN) &&
            !dtd.$tableContent[pN.tagName] &&
            !dtd.$list[pN.tagName]
          ) {
            domUtils.removeAttributes(pN, removeFormatAttributes);
          }
          range.moveToBookmark(bookmark).moveToBookmark(bookmark1);
          //清除冗余的代码 <b><bookmark></b>
          var node = range.startContainer,
            tmp,
            collapsed = range.collapsed;
          while (
            node.nodeType == 1 &&
            domUtils.isEmptyNode(node) &&
            dtd.$removeEmpty[node.tagName]
          ) {
            tmp = node.parentNode;
            range.setStartBefore(node);
            //trace:937
            //更新结束边界
            if (range.startContainer === range.endContainer) {
              range.endOffset--;
            }
            domUtils.remove(node);
            node = tmp;
          }

          if (!collapsed) {
            node = range.endContainer;
            while (
              node.nodeType == 1 &&
              domUtils.isEmptyNode(node) &&
              dtd.$removeEmpty[node.tagName]
            ) {
              tmp = node.parentNode;
              range.setEndBefore(node);
              domUtils.remove(node);

              node = tmp;
            }
          }
        }

        range = this.selection.getRange();
        doRemove(range);
        range.select();
      }
    };
  };


  // plugins/blockquote.js
  /**
   * 添加引用
   * @file
   * @since 1.2.6.1
   */

  /**
   * 添加引用
   * @command blockquote
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'blockquote' );
   * ```
   */

  /**
   * 添加引用
   * @command blockquote
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { Object } attrs 节点属性
   * @example
   * ```javascript
   * editor.execCommand( 'blockquote',{
   *     style: "color: red;"
   * } );
   * ```
   */

  UE.plugins["blockquote"] = function () {
    var me = this;

    function getObj (editor) {
      return domUtils.filterNodeList(
        editor.selection.getStartElementPath(),
        "blockquote"
      );
    }

    me.commands["blockquote"] = {
      execCommand: function (cmdName, attrs) {
        var range = this.selection.getRange(),
          obj = getObj(this),
          blockquote = dtd.blockquote,
          bookmark = range.createBookmark();

        if (obj) {
          var start = range.startContainer,
            startBlock = domUtils.isBlockElm(start)
              ? start
              : domUtils.findParent(start, function (node) {
                return domUtils.isBlockElm(node);
              }),
            end = range.endContainer,
            endBlock = domUtils.isBlockElm(end)
              ? end
              : domUtils.findParent(end, function (node) {
                return domUtils.isBlockElm(node);
              });

          //处理一下li
          startBlock =
            domUtils.findParentByTagName(startBlock, "li", true) || startBlock;
          endBlock =
            domUtils.findParentByTagName(endBlock, "li", true) || endBlock;

          if (
            startBlock.tagName == "LI" ||
            startBlock.tagName == "TD" ||
            startBlock === obj ||
            domUtils.isBody(startBlock)
          ) {
            domUtils.remove(obj, true);
          } else {
            domUtils.breakParent(startBlock, obj);
          }

          if (startBlock !== endBlock) {
            obj = domUtils.findParentByTagName(endBlock, "blockquote");
            if (obj) {
              if (
                endBlock.tagName == "LI" ||
                endBlock.tagName == "TD" ||
                domUtils.isBody(endBlock)
              ) {
                obj.parentNode && domUtils.remove(obj, true);
              } else {
                domUtils.breakParent(endBlock, obj);
              }
            }
          }

          var blockquotes = domUtils.getElementsByTagName(
            this.document,
            "blockquote"
          );
          for (var i = 0, bi; (bi = blockquotes[i++]);) {
            if (!bi.childNodes.length) {
              domUtils.remove(bi);
            } else if (
              domUtils.getPosition(bi, startBlock) &
              domUtils.POSITION_FOLLOWING &&
              domUtils.getPosition(bi, endBlock) & domUtils.POSITION_PRECEDING
            ) {
              domUtils.remove(bi, true);
            }
          }
        } else {
          var tmpRange = range.cloneRange(),
            node = tmpRange.startContainer.nodeType == 1
              ? tmpRange.startContainer
              : tmpRange.startContainer.parentNode,
            preNode = node,
            doEnd = 1;

          //调整开始
          while (1) {
            if (domUtils.isBody(node)) {
              if (preNode !== node) {
                if (range.collapsed) {
                  tmpRange.selectNode(preNode);
                  doEnd = 0;
                } else {
                  tmpRange.setStartBefore(preNode);
                }
              } else {
                tmpRange.setStart(node, 0);
              }

              break;
            }
            if (!blockquote[node.tagName]) {
              if (range.collapsed) {
                tmpRange.selectNode(preNode);
              } else {
                tmpRange.setStartBefore(preNode);
              }
              break;
            }

            preNode = node;
            node = node.parentNode;
          }

          //调整结束
          if (doEnd) {
            preNode = node = node = tmpRange.endContainer.nodeType == 1
              ? tmpRange.endContainer
              : tmpRange.endContainer.parentNode;
            while (1) {
              if (domUtils.isBody(node)) {
                if (preNode !== node) {
                  tmpRange.setEndAfter(preNode);
                } else {
                  tmpRange.setEnd(node, node.childNodes.length);
                }

                break;
              }
              if (!blockquote[node.tagName]) {
                tmpRange.setEndAfter(preNode);
                break;
              }

              preNode = node;
              node = node.parentNode;
            }
          }

          node = range.document.createElement("blockquote");
          domUtils.setAttributes(node, attrs);
          node.appendChild(tmpRange.extractContents());
          tmpRange.insertNode(node);
          //去除重复的
          var childs = domUtils.getElementsByTagName(node, "blockquote");
          for (var i = 0, ci; (ci = childs[i++]);) {
            if (ci.parentNode) {
              domUtils.remove(ci, true);
            }
          }
        }
        range.moveToBookmark(bookmark).select();
      },
      queryCommandState: function () {
        return getObj(this) ? 1 : 0;
      }
    };
  };


  // plugins/convertcase.js
  /**
   * 大小写转换
   * @file
   * @since 1.2.6.1
   */

  /**
   * 把选区内文本变大写，与“tolowercase”命令互斥
   * @command touppercase
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'touppercase' );
   * ```
   */

  /**
   * 把选区内文本变小写，与“touppercase”命令互斥
   * @command tolowercase
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'tolowercase' );
   * ```
   */
  UE.commands["touppercase"] = UE.commands["tolowercase"] = {
    execCommand: function (cmd) {
      var me = this;
      var rng = me.selection.getRange();
      if (rng.collapsed) {
        return rng;
      }
      var bk = rng.createBookmark(),
        bkEnd = bk.end,
        filterFn = function (node) {
          return !domUtils.isBr(node) && !domUtils.isWhitespace(node);
        },
        curNode = domUtils.getNextDomNode(bk.start, false, filterFn);
      while (
        curNode &&
        domUtils.getPosition(curNode, bkEnd) & domUtils.POSITION_PRECEDING
      ) {
        if (curNode.nodeType == 3) {
          curNode.nodeValue = curNode.nodeValue[
            cmd == "touppercase" ? "toUpperCase" : "toLowerCase"
          ]();
        }
        curNode = domUtils.getNextDomNode(curNode, true, filterFn);
        if (curNode === bkEnd) {
          break;
        }
      }
      rng.moveToBookmark(bk).select();
    }
  };


  // plugins/indent.js
  /**
   * 首行缩进
   * @file
   * @since 1.2.6.1
   */

  /**
   * 缩进
   * @command indent
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'indent' );
   * ```
   */
  UE.commands["indent"] = {
    execCommand: function () {
      var me = this,
        value = me.queryCommandState("indent")
          ? "0em"
          : me.options.indentValue || "2em";
      me.execCommand("Paragraph", "p", { style: "text-indent:" + value });
    },
    queryCommandState: function () {
      var pN = domUtils.filterNodeList(
        this.selection.getStartElementPath(),
        "p h1 h2 h3 h4 h5 h6"
      );
      return pN && pN.style.textIndent && parseInt(pN.style.textIndent) ? 1 : 0;
    }
  };


  // plugins/print.js
  /**
   * 打印
   * @file
   * @since 1.2.6.1
   */

  /**
   * 打印
   * @command print
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'print' );
   * ```
   */
  UE.commands["print"] = {
    execCommand: function () {
      this.window.print();
    },
    notNeedUndo: 1
  };


  // plugins/preview.js
  /**
   * 预览
   * @file
   * @since 1.2.6.1
   */

  /**
   * 预览
   * @command preview
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'preview' );
   * ```
   */
  UE.commands["preview"] = {
    execCommand: function () {
      var w = window.open("", "_blank", ""),
        d = w.document;
      d.open();
      d.write(
        '<!DOCTYPE html><html><head><meta charset="utf-8"/><script src="' +
        this.options.UEDITOR_HOME_URL +
        'ueditor.parse.js"></script><script>' +
        "setTimeout(function(){uParse('div',{rootPath: '" +
        this.options.UEDITOR_HOME_URL +
        "'})},300)" +
        "</script></head><body><div>" +
        this.getContent(null, null, true) +
        "</div></body></html>"
      );
      d.close();
    },
    notNeedUndo: 1
  };


  // plugins/selectall.js
  /**
   * 全选
   * @file
   * @since 1.2.6.1
   */

  /**
   * 选中所有内容
   * @command selectall
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'selectall' );
   * ```
   */
  UE.plugins["selectall"] = function () {
    var me = this;
    me.commands["selectall"] = {
      execCommand: function () {
        //去掉了原生的selectAll,因为会出现报错和当内容为空时，不能出现闭合状态的光标
        var me = this,
          body = me.body,
          range = me.selection.getRange();
        range.selectNodeContents(body);
        if (domUtils.isEmptyBlock(body)) {
          //opera不能自动合并到元素的里边，要手动处理一下
          if (browser.opera && body.firstChild && body.firstChild.nodeType == 1) {
            range.setStartAtFirst(body.firstChild);
          }
          range.collapse(true);
        }
        range.select(true);
      },
      notNeedUndo: 1
    };

    //快捷键
    me.addshortcutkey({
      selectAll: "ctrl+65"
    });
  };


  // plugins/paragraph.js
  /**
   * 段落样式
   * @file
   * @since 1.2.6.1
   */

  /**
   * 段落格式
   * @command paragraph
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param {String}   style               标签值为：'p', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'
   * @param {Object}   attrs               标签的属性
   * @example
   * ```javascript
   * editor.execCommand( 'Paragraph','h1','{
   *     class:'test'
   * }' );
   * ```
   */

  /**
   * 返回选区内节点标签名
   * @command paragraph
   * @method queryCommandValue
   * @param { String } cmd 命令字符串
   * @return { String } 节点标签名
   * @example
   * ```javascript
   * editor.queryCommandValue( 'Paragraph' );
   * ```
   */

  UE.plugins["paragraph"] = function () {
    var me = this,
      block = domUtils.isBlockElm,
      notExchange = ["TD", "LI", "PRE"],
      doParagraph = function (range, style, attrs, sourceCmdName) {
        var bookmark = range.createBookmark(),
          filterFn = function (node) {
            return node.nodeType == 1
              ? node.tagName.toLowerCase() != "br" &&
              !domUtils.isBookmarkNode(node)
              : !domUtils.isWhitespace(node);
          },
          para;

        range.enlarge(true);
        var bookmark2 = range.createBookmark(),
          current = domUtils.getNextDomNode(bookmark2.start, false, filterFn),
          tmpRange = range.cloneRange(),
          tmpNode;
        while (
          current &&
          !(
            domUtils.getPosition(current, bookmark2.end) &
            domUtils.POSITION_FOLLOWING
          )
        ) {
          if (current.nodeType === 3 || !block(current)) {
            tmpRange.setStartBefore(current);
            while (current && current !== bookmark2.end && !block(current)) {
              tmpNode = current;
              current = domUtils.getNextDomNode(current, false, null, function (
                node
              ) {
                return !block(node);
              });
            }
            tmpRange.setEndAfter(tmpNode);

            para = range.document.createElement(style);
            if (attrs) {
              domUtils.setAttributes(para, attrs);
              if (
                sourceCmdName &&
                sourceCmdName === "customstyle" &&
                attrs.style
              ) {
                para.style.cssText = attrs.style;
              }
            }
            para.appendChild(tmpRange.extractContents());
            //需要内容占位
            if (domUtils.isEmptyNode(para)) {
              domUtils.fillChar(range.document, para);
            }

            tmpRange.insertNode(para);

            var parent = para.parentNode;
            //如果para上一级是一个block元素且不是body,td就删除它
            if (
              block(parent) &&
              !domUtils.isBody(para.parentNode) &&
              utils.indexOf(notExchange, parent.tagName) === -1
            ) {
              //存储dir,style
              if (!(sourceCmdName && sourceCmdName === "customstyle")) {
                parent.getAttribute("dir") &&
                  para.setAttribute("dir", parent.getAttribute("dir"));
                //trace:1070
                parent.style.cssText &&
                  (para.style.cssText =
                    parent.style.cssText + ";" + para.style.cssText);
                //trace:1030
                parent.style.textAlign &&
                  !para.style.textAlign &&
                  (para.style.textAlign = parent.style.textAlign);
                parent.style.textIndent &&
                  !para.style.textIndent &&
                  (para.style.textIndent = parent.style.textIndent);
                parent.style.padding &&
                  !para.style.padding &&
                  (para.style.padding = parent.style.padding);
              }

              //trace:1706 选择的就是h1-6要删除
              if (
                attrs &&
                /h\d/i.test(parent.tagName) &&
                !/h\d/i.test(para.tagName)
              ) {
                domUtils.setAttributes(parent, attrs);
                if (
                  sourceCmdName &&
                  sourceCmdName === "customstyle" &&
                  attrs.style
                ) {
                  parent.style.cssText = attrs.style;
                }
                domUtils.remove(para.parentNode, true);
                para = parent;
              } else {
                domUtils.remove(para.parentNode, true);
              }
            }
            if (utils.indexOf(notExchange, parent.tagName) !== -1) {
              current = parent;
            } else {
              current = para;
            }

            current = domUtils.getNextDomNode(current, false, filterFn);
          } else {
            current = domUtils.getNextDomNode(current, true, filterFn);
          }
        }
        return range.moveToBookmark(bookmark2).moveToBookmark(bookmark);
      };
    me.setOpt("paragraph", {
      p: "",
      h1: "",
      h2: "",
      h3: "",
      h4: "",
      h5: "",
      h6: ""
    });
    me.commands["paragraph"] = {
      execCommand: function (cmdName, style, attrs, sourceCmdName) {
        var range = this.selection.getRange();
        //闭合时单独处理
        if (range.collapsed) {
          var txt = this.document.createTextNode("p");
          range.insertNode(txt);
          //去掉冗余的fillchar
          if (browser.ie) {
            var node = txt.previousSibling;
            if (node && domUtils.isWhitespace(node)) {
              domUtils.remove(node);
            }
            node = txt.nextSibling;
            if (node && domUtils.isWhitespace(node)) {
              domUtils.remove(node);
            }
          }
        }
        range = doParagraph(range, style, attrs, sourceCmdName);
        if (txt) {
          range.setStartBefore(txt).collapse(true);
          pN = txt.parentNode;

          domUtils.remove(txt);

          if (domUtils.isBlockElm(pN) && domUtils.isEmptyNode(pN)) {
            domUtils.fillNode(this.document, pN);
          }
        }

        if (
          browser.gecko &&
          range.collapsed &&
          range.startContainer.nodeType === 1
        ) {
          var child = range.startContainer.childNodes[range.startOffset];
          if (
            child &&
            child.nodeType === 1 &&
            child.tagName.toLowerCase() === style
          ) {
            range.setStart(child, 0).collapse(true);
          }
        }
        //trace:1097 原来有true，原因忘了，但去了就不能清除多余的占位符了
        range.select();

        return true;
      },
      queryCommandValue: function () {
        var node = domUtils.filterNodeList(
          this.selection.getStartElementPath(),
          "p h1 h2 h3 h4 h5 h6"
        );
        return node ? node.tagName.toLowerCase() : "";
      }
    };
  };


  // plugins/directionality.js
  /**
   * 设置文字输入的方向的插件
   * @file
   * @since 1.2.6.1
   */
  (function () {
    var block = domUtils.isBlockElm,
      getObj = function (editor) {
        //            var startNode = editor.selection.getStart(),
        //                parents;
        //            if ( startNode ) {
        //                //查找所有的是block的父亲节点
        //                parents = domUtils.findParents( startNode, true, block, true );
        //                for ( var i = 0,ci; ci = parents[i++]; ) {
        //                    if ( ci.getAttribute( 'dir' ) ) {
        //                        return ci;
        //                    }
        //                }
        //            }
        return domUtils.filterNodeList(
          editor.selection.getStartElementPath(),
          function (n) {
            return n && n.nodeType == 1 && n.getAttribute("dir");
          }
        );
      },
      doDirectionality = function (range, editor, forward) {
        var bookmark,
          filterFn = function (node) {
            return node.nodeType == 1
              ? !domUtils.isBookmarkNode(node)
              : !domUtils.isWhitespace(node);
          },
          obj = getObj(editor);

        if (obj && range.collapsed) {
          obj.setAttribute("dir", forward);
          return range;
        }
        bookmark = range.createBookmark();
        range.enlarge(true);
        var bookmark2 = range.createBookmark(),
          current = domUtils.getNextDomNode(bookmark2.start, false, filterFn),
          tmpRange = range.cloneRange(),
          tmpNode;
        while (
          current &&
          !(
            domUtils.getPosition(current, bookmark2.end) &
            domUtils.POSITION_FOLLOWING
          )
        ) {
          if (current.nodeType == 3 || !block(current)) {
            tmpRange.setStartBefore(current);
            while (current && current !== bookmark2.end && !block(current)) {
              tmpNode = current;
              current = domUtils.getNextDomNode(current, false, null, function (
                node
              ) {
                return !block(node);
              });
            }
            tmpRange.setEndAfter(tmpNode);
            var common = tmpRange.getCommonAncestor();
            if (!domUtils.isBody(common) && block(common)) {
              //遍历到了block节点
              common.setAttribute("dir", forward);
              current = common;
            } else {
              //没有遍历到，添加一个block节点
              var p = range.document.createElement("p");
              p.setAttribute("dir", forward);
              var frag = tmpRange.extractContents();
              p.appendChild(frag);
              tmpRange.insertNode(p);
              current = p;
            }

            current = domUtils.getNextDomNode(current, false, filterFn);
          } else {
            current = domUtils.getNextDomNode(current, true, filterFn);
          }
        }
        return range.moveToBookmark(bookmark2).moveToBookmark(bookmark);
      };

    /**
     * 文字输入方向
     * @command directionality
     * @method execCommand
     * @param { String } cmdName 命令字符串
     * @param { String } forward 传入'ltr'表示从左向右输入，传入'rtl'表示从右向左输入
     * @example
     * ```javascript
     * editor.execCommand( 'directionality', 'ltr');
     * ```
     */

    /**
     * 查询当前选区的文字输入方向
     * @command directionality
     * @method queryCommandValue
     * @param { String } cmdName 命令字符串
     * @return { String } 返回'ltr'表示从左向右输入，返回'rtl'表示从右向左输入
     * @example
     * ```javascript
     * editor.queryCommandValue( 'directionality');
     * ```
     */
    UE.commands["directionality"] = {
      execCommand: function (cmdName, forward) {
        var range = this.selection.getRange();
        //闭合时单独处理
        if (range.collapsed) {
          var txt = this.document.createTextNode("d");
          range.insertNode(txt);
        }
        doDirectionality(range, this, forward);
        if (txt) {
          range.setStartBefore(txt).collapse(true);
          domUtils.remove(txt);
        }

        range.select();
        return true;
      },
      queryCommandValue: function () {
        var node = getObj(this);
        return node ? node.getAttribute("dir") : "ltr";
      }
    };
  })();


  // plugins/horizontal.js
  /**
   * 插入分割线插件
   * @file
   * @since 1.2.6.1
   */

  /**
   * 插入分割线
   * @command horizontal
   * @method execCommand
   * @param { String } cmdName 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'horizontal' );
   * ```
   */
  UE.plugins["horizontal"] = function () {
    var me = this;
    me.commands["horizontal"] = {
      execCommand: function (cmdName) {
        var me = this;
        if (me.queryCommandState(cmdName) !== -1) {
          me.execCommand("insertHtml", "<hr>");
          var range = me.selection.getRange(),
            start = range.startContainer;
          if (start.nodeType == 1 && !start.childNodes[range.startOffset]) {
            var tmp;
            if ((tmp = start.childNodes[range.startOffset - 1])) {
              if (tmp.nodeType == 1 && tmp.tagName == "HR") {
                if (me.options.enterTag == "p") {
                  tmp = me.document.createElement("p");
                  range.insertNode(tmp);
                  range.setStart(tmp, 0).setCursor();
                } else {
                  tmp = me.document.createElement("br");
                  range.insertNode(tmp);
                  range.setStartBefore(tmp).setCursor();
                }
              }
            }
          }
          return true;
        }
      },
      //边界在table里不能加分隔线
      queryCommandState: function () {
        return domUtils.filterNodeList(
          this.selection.getStartElementPath(),
          "table"
        )
          ? -1
          : 0;
      }
    };
    //    me.addListener('delkeyup',function(){
    //        var rng = this.selection.getRange();
    //        if(browser.ie && browser.version > 8){
    //            rng.txtToElmBoundary(true);
    //            if(domUtils.isStartInblock(rng)){
    //                var tmpNode = rng.startContainer;
    //                var pre = tmpNode.previousSibling;
    //                if(pre && domUtils.isTagNode(pre,'hr')){
    //                    domUtils.remove(pre);
    //                    rng.select();
    //                    return;
    //                }
    //            }
    //        }
    //        if(domUtils.isBody(rng.startContainer)){
    //            var hr = rng.startContainer.childNodes[rng.startOffset -1];
    //            if(hr && hr.nodeName == 'HR'){
    //                var next = hr.nextSibling;
    //                if(next){
    //                    rng.setStart(next,0)
    //                }else if(hr.previousSibling){
    //                    rng.setStartAtLast(hr.previousSibling)
    //                }else{
    //                    var p = this.document.createElement('p');
    //                    hr.parentNode.insertBefore(p,hr);
    //                    domUtils.fillNode(this.document,p);
    //                    rng.setStart(p,0);
    //                }
    //                domUtils.remove(hr);
    //                rng.setCursor(false,true);
    //            }
    //        }
    //    })
    me.addListener("delkeydown", function (name, evt) {
      var rng = this.selection.getRange();
      rng.txtToElmBoundary(true);
      if (domUtils.isStartInblock(rng)) {
        var tmpNode = rng.startContainer;
        var pre = tmpNode.previousSibling;
        if (pre && domUtils.isTagNode(pre, "hr")) {
          domUtils.remove(pre);
          rng.select();
          domUtils.preventDefault(evt);
          return true;
        }
      }
    });
  };


  // plugins/time.js
  /**
   * 插入时间和日期
   * @file
   * @since 1.2.6.1
   */

  /**
   * 插入时间，默认格式：12:59:59
   * @command time
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'time');
   * ```
   */

  /**
   * 插入日期，默认格式：2013-08-30
   * @command date
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'date');
   * ```
   */
  UE.commands["time"] = UE.commands["date"] = {
    execCommand: function (cmd, format) {
      var date = new Date();

      function formatTime (date, format) {
        var hh = ("0" + date.getHours()).slice(-2),
          ii = ("0" + date.getMinutes()).slice(-2),
          ss = ("0" + date.getSeconds()).slice(-2);
        format = format || "hh:ii:ss";
        return format.replace(/hh/gi, hh).replace(/ii/gi, ii).replace(/ss/gi, ss);
      }

      function formatDate (date, format) {
        var yyyy = ("000" + date.getFullYear()).slice(-4),
          yy = yyyy.slice(-2),
          mm = ("0" + (date.getMonth() + 1)).slice(-2),
          dd = ("0" + date.getDate()).slice(-2);
        format = format || "yyyy-mm-dd";
        return format
          .replace(/yyyy/gi, yyyy)
          .replace(/yy/gi, yy)
          .replace(/mm/gi, mm)
          .replace(/dd/gi, dd);
      }

      this.execCommand(
        "insertHtml",
        cmd == "time" ? formatTime(date, format) : formatDate(date, format)
      );
    }
  };


  // plugins/rowspacing.js
  /**
   * 段前段后间距插件
   * @file
   * @since 1.2.6.1
   */

  /**
   * 设置段间距
   * @command rowspacing
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @param { String } value 段间距的值，以px为单位
   * @param { String } dir 间距位置，top或bottom，分别表示段前和段后
   * @example
   * ```javascript
   * editor.execCommand( 'rowspacing', '10', 'top' );
   * ```
   */

  UE.plugins["rowspacing"] = function () {
    var me = this;
    me.setOpt({
      rowspacingtop: ["5", "10", "15", "20", "25"],
      rowspacingbottom: ["5", "10", "15", "20", "25"]
    });
    me.commands["rowspacing"] = {
      execCommand: function (cmdName, value, dir) {
        this.execCommand("paragraph", "p", {
          style: "margin-" + dir + ":" + value + "px"
        });
        return true;
      },
      queryCommandValue: function (cmdName, dir) {
        var pN = domUtils.filterNodeList(
          this.selection.getStartElementPath(),
          function (node) {
            return domUtils.isBlockElm(node);
          }
        ),
          value;
        //trace:1026
        if (pN) {
          value = domUtils
            .getComputedStyle(pN, "margin-" + dir)
            .replace(/[^\d]/g, "");
          return !value ? 0 : value;
        }
        return 0;
      }
    };
  };


  // plugins/lineheight.js
  /**
   * 设置行内间距
   * @file
   * @since 1.2.6.1
   */
  UE.plugins["lineheight"] = function () {
    var me = this;
    me.setOpt({ lineheight: ["1", "1.5", "1.75", "2", "3", "4", "5"] });

    /**
     * 行距
     * @command lineheight
     * @method execCommand
     * @param { String } cmdName 命令字符串
     * @param { String } value 传入的行高值， 该值是当前字体的倍数， 例如： 1.5, 1.75
     * @example
     * ```javascript
     * editor.execCommand( 'lineheight', 1.5);
     * ```
     */
    /**
     * 查询当前选区内容的行高大小
     * @command lineheight
     * @method queryCommandValue
     * @param { String } cmd 命令字符串
     * @return { String } 返回当前行高大小
     * @example
     * ```javascript
     * editor.queryCommandValue( 'lineheight' );
     * ```
     */

    me.commands["lineheight"] = {
      execCommand: function (cmdName, value) {
        this.execCommand("paragraph", "p", {
          style: "line-height:" + (value == "1" ? "normal" : value + "em")
        });
        return true;
      },
      queryCommandValue: function () {
        var pN = domUtils.filterNodeList(
          this.selection.getStartElementPath(),
          function (node) {
            return domUtils.isBlockElm(node);
          }
        );
        if (pN) {
          var value = domUtils.getComputedStyle(pN, "line-height");
          return value == "normal" ? 1 : value.replace(/[^\d.]*/gi, "");
        }
      }
    };
  };


  // plugins/insertcode.js
  /**
   * 插入代码插件
   * @file
   * @since 1.2.6.1
   */

  UE.plugins["insertcode"] = function () {
    var me = this;
    me.setOpt("insertcode", {
      as3: "ActionScript3",
      bash: "Bash/Shell",
      cpp: "C/C++",
      css: "Css",
      // cf: "CodeFunction",
      "c#": "C#",
      delphi: "Delphi",
      // diff: "Diff",
      erlang: "Erlang",
      groovy: "Groovy",
      html: "Html",
      java: "Java",
      // jfx: "JavaFx",
      js: "Javascript",
      pl: "Perl",
      php: "PHP",
      plain: "Text",
      ps: "PowerShell",
      python: "Python",
      ruby: "Ruby",
      scala: "Scala",
      sql: "SQL",
      vb: "VB",
      xml: "XML",
      mind: "Mind",
    });

    /**
     * 插入代码
     * @command insertcode
     * @method execCommand
     * @param { String } cmd 命令字符串
     * @param { String } lang 插入代码的语言
     * @example
     * ```javascript
     * editor.execCommand( 'insertcode', 'javascript' );
     * ```
     */

    /**
     * 如果选区所在位置是插入插入代码区域，返回代码的语言
     * @command insertcode
     * @method queryCommandValue
     * @param { String } cmd 命令字符串
     * @return { String } 返回代码的语言
     * @example
     * ```javascript
     * editor.queryCommandValue( 'insertcode' );
     * ```
     */

    me.commands["insertcode"] = {
      execCommand: function (cmd, lang) {
        var me = this,
          rng = me.selection.getRange(),
          pre = domUtils.findParentByTagName(rng.startContainer, "pre", true);
        if (pre) {
          pre.className = "brush:" + lang + ";toolbar:false;";
        } else {
          var code = "";
          if (rng.collapsed) {
            code = browser.ie && browser.ie11below
              ? browser.version <= 8 ? "&nbsp;" : ""
              : "<br/>";
          } else {
            var frag = rng.extractContents();
            var div = me.document.createElement("div");
            div.appendChild(frag);

            utils.each(
              UE.filterNode(
                UE.htmlparser(div.innerHTML.replace(/[\r\t]/g, "")),
                me.options.filterTxtRules
              ).children,
              function (node) {
                if (browser.ie && browser.ie11below && browser.version > 8) {
                  if (node.type == "element") {
                    if (node.tagName == "br") {
                      code += "\n";
                    } else if (!dtd.$empty[node.tagName]) {
                      utils.each(node.children, function (cn) {
                        if (cn.type == "element") {
                          if (cn.tagName == "br") {
                            code += "\n";
                          } else if (!dtd.$empty[node.tagName]) {
                            code += cn.innerText();
                          }
                        } else {
                          code += cn.data;
                        }
                      });
                      if (!/\n$/.test(code)) {
                        code += "\n";
                      }
                    }
                  } else {
                    code += node.data + "\n";
                  }
                  if (!node.nextSibling() && /\n$/.test(code)) {
                    code = code.replace(/\n$/, "");
                  }
                } else {
                  if (browser.ie && browser.ie11below) {
                    if (node.type == "element") {
                      if (node.tagName == "br") {
                        code += "<br>";
                      } else if (!dtd.$empty[node.tagName]) {
                        utils.each(node.children, function (cn) {
                          if (cn.type == "element") {
                            if (cn.tagName == "br") {
                              code += "<br>";
                            } else if (!dtd.$empty[node.tagName]) {
                              code += cn.innerText();
                            }
                          } else {
                            code += cn.data;
                          }
                        });
                        if (!/br>$/.test(code)) {
                          code += "<br>";
                        }
                      }
                    } else {
                      code += node.data + "<br>";
                    }
                    if (!node.nextSibling() && /<br>$/.test(code)) {
                      code = code.replace(/<br>$/, "");
                    }
                  } else {
                    code += node.type == "element"
                      ? dtd.$empty[node.tagName] ? "" : node.innerText()
                      : node.data;
                    if (!/br\/?\s*>$/.test(code)) {
                      if (!node.nextSibling()) return;
                      code += "<br>";
                    }
                  }
                }
              }
            );
          }
          me.execCommand(
            "inserthtml",
            '<pre id="coder"class="brush:' +
            lang +
            ';toolbar:false">' +
            code +
            "</pre>",
            true
          );

          pre = me.document.getElementById("coder");
          domUtils.removeAttributes(pre, "id");
          var tmpNode = pre.previousSibling;

          if (
            tmpNode &&
            ((tmpNode.nodeType == 3 &&
              tmpNode.nodeValue.length == 1 &&
              browser.ie &&
              browser.version == 6) ||
              domUtils.isEmptyBlock(tmpNode))
          ) {
            domUtils.remove(tmpNode);
          }
          var rng = me.selection.getRange();
          if (domUtils.isEmptyBlock(pre)) {
            rng.setStart(pre, 0).setCursor(false, true);
          } else {
            rng.selectNodeContents(pre).select();
          }
        }
      },
      queryCommandValue: function () {
        var path = this.selection.getStartElementPath();
        var lang = "";
        utils.each(path, function (node) {
          if (node.nodeName == "PRE") {
            var match = node.className.match(/brush:([^;]+)/);
            lang = match && match[1] ? match[1] : "";
            return false;
          }
        });
        return lang;
      }
    };

    me.addInputRule(function (root) {
      utils.each(root.getNodesByTagName("pre"), function (pre) {
        var brs = pre.getNodesByTagName("br");
        if (brs.length) {
          browser.ie &&
            browser.ie11below &&
            browser.version > 8 &&
            utils.each(brs, function (br) {
              var txt = UE.uNode.createText("\n");
              br.parentNode.insertBefore(txt, br);
              br.parentNode.removeChild(br);
            });
          return;
        }
        if (browser.ie && browser.ie11below && browser.version > 8) return;
        var code = pre.innerText().split(/\n/);
        pre.innerHTML("");
        utils.each(code, function (c) {
          if (c.length) {
            pre.appendChild(UE.uNode.createText(c));
          }
          pre.appendChild(UE.uNode.createElement("br"));
        });
      });
    });
    me.addOutputRule(function (root) {
      utils.each(root.getNodesByTagName("pre"), function (pre) {
        var code = "";
        utils.each(pre.children, function (n) {
          if (n.type == "text") {
            //在ie下文本内容有可能末尾带有\n要去掉
            //trace:3396
            code += n.data.replace(/[ ]/g, "&nbsp;").replace(/\n$/, "");
          } else {
            if (n.tagName == "br") {
              code += "\n";
            } else {
              code += !dtd.$empty[n.tagName] ? "" : n.innerText();
            }
          }
        });

        pre.innerText(code.replace(/(&nbsp;|\n)+$/, ""));
      });
    });
    //不需要判断highlight的command列表
    me.notNeedCodeQuery = {
      help: 1,
      undo: 1,
      redo: 1,
      source: 1,
      print: 1,
      searchreplace: 1,
      fullscreen: 1,
      preview: 1,
      insertparagraph: 1,
      elementpath: 1,
      insertcode: 1,
      inserthtml: 1,
      selectall: 1
    };
    //将queyCommamndState重置
    var orgQuery = me.queryCommandState;
    me.queryCommandState = function (cmd) {
      var me = this;

      if (
        !me.notNeedCodeQuery[cmd.toLowerCase()] &&
        me.selection &&
        me.queryCommandValue("insertcode")
      ) {
        return -1;
      }
      return UE.Editor.prototype.queryCommandState.apply(this, arguments);
    };
    me.addListener("beforeenterkeydown", function () {
      var rng = me.selection.getRange();
      var pre = domUtils.findParentByTagName(rng.startContainer, "pre", true);
      if (pre) {
        me.fireEvent("saveScene");
        if (!rng.collapsed) {
          rng.deleteContents();
        }
        if (!browser.ie || browser.ie9above) {
          var tmpNode = me.document.createElement("br"),
            pre;
          rng.insertNode(tmpNode).setStartAfter(tmpNode).collapse(true);
          var next = tmpNode.nextSibling;
          if (!next && (!browser.ie || browser.version > 10)) {
            rng.insertNode(tmpNode.cloneNode(false));
          } else {
            rng.setStartAfter(tmpNode);
          }
          pre = tmpNode.previousSibling;
          var tmp;
          while (pre) {
            tmp = pre;
            pre = pre.previousSibling;
            if (!pre || pre.nodeName == "BR") {
              pre = tmp;
              break;
            }
          }
          if (pre) {
            var str = "";
            while (
              pre &&
              pre.nodeName != "BR" &&
              new RegExp("^[\\s" + domUtils.fillChar + "]*$").test(pre.nodeValue)
            ) {
              str += pre.nodeValue;
              pre = pre.nextSibling;
            }
            if (pre.nodeName != "BR") {
              var match = pre.nodeValue.match(
                new RegExp("^([\\s" + domUtils.fillChar + "]+)")
              );
              if (match && match[1]) {
                str += match[1];
              }
            }
            if (str) {
              str = me.document.createTextNode(str);
              rng.insertNode(str).setStartAfter(str);
            }
          }
          rng.collapse(true).select(true);
        } else {
          if (browser.version > 8) {
            var txt = me.document.createTextNode("\n");
            var start = rng.startContainer;
            if (rng.startOffset == 0) {
              var preNode = start.previousSibling;
              if (preNode) {
                rng.insertNode(txt);
                var fillchar = me.document.createTextNode(" ");
                rng
                  .setStartAfter(txt)
                  .insertNode(fillchar)
                  .setStart(fillchar, 0)
                  .collapse(true)
                  .select(true);
              }
            } else {
              rng.insertNode(txt).setStartAfter(txt);
              var fillchar = me.document.createTextNode(" ");
              start = rng.startContainer.childNodes[rng.startOffset];
              if (start && !/^\n/.test(start.nodeValue)) {
                rng.setStartBefore(txt);
              }
              rng
                .insertNode(fillchar)
                .setStart(fillchar, 0)
                .collapse(true)
                .select(true);
            }
          } else {
            var tmpNode = me.document.createElement("br");
            rng.insertNode(tmpNode);
            rng.insertNode(me.document.createTextNode(domUtils.fillChar));
            rng.setStartAfter(tmpNode);
            pre = tmpNode.previousSibling;
            var tmp;
            while (pre) {
              tmp = pre;
              pre = pre.previousSibling;
              if (!pre || pre.nodeName == "BR") {
                pre = tmp;
                break;
              }
            }
            if (pre) {
              var str = "";
              while (
                pre &&
                pre.nodeName != "BR" &&
                new RegExp("^[ " + domUtils.fillChar + "]*$").test(pre.nodeValue)
              ) {
                str += pre.nodeValue;
                pre = pre.nextSibling;
              }
              if (pre.nodeName != "BR") {
                var match = pre.nodeValue.match(
                  new RegExp("^([ " + domUtils.fillChar + "]+)")
                );
                if (match && match[1]) {
                  str += match[1];
                }
              }

              str = me.document.createTextNode(str);
              rng.insertNode(str).setStartAfter(str);
            }
            rng.collapse(true).select();
          }
        }
        me.fireEvent("saveScene");
        return true;
      }
    });

    me.addListener("tabkeydown", function (cmd, evt) {
      var rng = me.selection.getRange();
      var pre = domUtils.findParentByTagName(rng.startContainer, "pre", true);
      if (pre) {
        me.fireEvent("saveScene");
        if (evt.shiftKey) {
        } else {
          if (!rng.collapsed) {
            var bk = rng.createBookmark();
            var start = bk.start.previousSibling;

            while (start) {
              if (pre.firstChild === start && !domUtils.isBr(start)) {
                pre.insertBefore(me.document.createTextNode("    "), start);

                break;
              }
              if (domUtils.isBr(start)) {
                pre.insertBefore(
                  me.document.createTextNode("    "),
                  start.nextSibling
                );

                break;
              }
              start = start.previousSibling;
            }
            var end = bk.end;
            start = bk.start.nextSibling;
            if (pre.firstChild === bk.start) {
              pre.insertBefore(
                me.document.createTextNode("    "),
                start.nextSibling
              );
            }
            while (start && start !== end) {
              if (domUtils.isBr(start) && start.nextSibling) {
                if (start.nextSibling === end) {
                  break;
                }
                pre.insertBefore(
                  me.document.createTextNode("    "),
                  start.nextSibling
                );
              }

              start = start.nextSibling;
            }
            rng.moveToBookmark(bk).select();
          } else {
            var tmpNode = me.document.createTextNode("    ");
            rng
              .insertNode(tmpNode)
              .setStartAfter(tmpNode)
              .collapse(true)
              .select(true);
          }
        }

        me.fireEvent("saveScene");
        return true;
      }
    });

    me.addListener("beforeinserthtml", function (evtName, html) {
      var me = this,
        rng = me.selection.getRange(),
        pre = domUtils.findParentByTagName(rng.startContainer, "pre", true);
      if (pre) {
        if (!rng.collapsed) {
          rng.deleteContents();
        }
        var htmlstr = "";
        if (browser.ie && browser.version > 8) {
          utils.each(
            UE.filterNode(UE.htmlparser(html), me.options.filterTxtRules)
              .children,
            function (node) {
              if (node.type == "element") {
                if (node.tagName == "br") {
                  htmlstr += "\n";
                } else if (!dtd.$empty[node.tagName]) {
                  utils.each(node.children, function (cn) {
                    if (cn.type == "element") {
                      if (cn.tagName == "br") {
                        htmlstr += "\n";
                      } else if (!dtd.$empty[node.tagName]) {
                        htmlstr += cn.innerText();
                      }
                    } else {
                      htmlstr += cn.data;
                    }
                  });
                  if (!/\n$/.test(htmlstr)) {
                    htmlstr += "\n";
                  }
                }
              } else {
                htmlstr += node.data + "\n";
              }
              if (!node.nextSibling() && /\n$/.test(htmlstr)) {
                htmlstr = htmlstr.replace(/\n$/, "");
              }
            }
          );
          var tmpNode = me.document.createTextNode(
            utils.html(htmlstr.replace(/&nbsp;/g, " "))
          );
          rng.insertNode(tmpNode).selectNode(tmpNode).select();
        } else {
          var frag = me.document.createDocumentFragment();

          utils.each(
            UE.filterNode(UE.htmlparser(html), me.options.filterTxtRules)
              .children,
            function (node) {
              if (node.type == "element") {
                if (node.tagName == "br") {
                  frag.appendChild(me.document.createElement("br"));
                } else if (!dtd.$empty[node.tagName]) {
                  utils.each(node.children, function (cn) {
                    if (cn.type == "element") {
                      if (cn.tagName == "br") {
                        frag.appendChild(me.document.createElement("br"));
                      } else if (!dtd.$empty[node.tagName]) {
                        frag.appendChild(
                          me.document.createTextNode(
                            utils.html(cn.innerText().replace(/&nbsp;/g, " "))
                          )
                        );
                      }
                    } else {
                      frag.appendChild(
                        me.document.createTextNode(
                          utils.html(cn.data.replace(/&nbsp;/g, " "))
                        )
                      );
                    }
                  });
                  if (frag.lastChild.nodeName != "BR") {
                    frag.appendChild(me.document.createElement("br"));
                  }
                }
              } else {
                frag.appendChild(
                  me.document.createTextNode(
                    utils.html(node.data.replace(/&nbsp;/g, " "))
                  )
                );
              }
              if (!node.nextSibling() && frag.lastChild.nodeName == "BR") {
                frag.removeChild(frag.lastChild);
              }
            }
          );
          rng.insertNode(frag).select();
        }

        return true;
      }
    });
    //方向键的处理
    me.addListener("keydown", function (cmd, evt) {
      var me = this,
        keyCode = evt.keyCode || evt.which;
      if (keyCode == 40) {
        var rng = me.selection.getRange(),
          pre,
          start = rng.startContainer;
        if (
          rng.collapsed &&
          (pre = domUtils.findParentByTagName(rng.startContainer, "pre", true)) &&
          !pre.nextSibling
        ) {
          var last = pre.lastChild;
          while (last && last.nodeName == "BR") {
            last = last.previousSibling;
          }
          if (
            last === start ||
            (rng.startContainer === pre &&
              rng.startOffset == pre.childNodes.length)
          ) {
            me.execCommand("insertparagraph");
            domUtils.preventDefault(evt);
          }
        }
      }
    });
    //trace:3395
    me.addListener("delkeydown", function (type, evt) {
      var rng = this.selection.getRange();
      rng.txtToElmBoundary(true);
      var start = rng.startContainer;
      if (
        domUtils.isTagNode(start, "pre") &&
        rng.collapsed &&
        domUtils.isStartInblock(rng)
      ) {
        var p = me.document.createElement("p");
        domUtils.fillNode(me.document, p);
        start.parentNode.insertBefore(p, start);
        domUtils.remove(start);
        rng.setStart(p, 0).setCursor(false, true);
        domUtils.preventDefault(evt);
        return true;
      }
    });
  };


  // plugins/cleardoc.js
  /**
   * 清空文档插件
   * @file
   * @since 1.2.6.1
   */

  /**
   * 清空文档
   * @command cleardoc
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * //editor 是编辑器实例
   * editor.execCommand('cleardoc');
   * ```
   */

  UE.commands["cleardoc"] = {
    execCommand: function (cmdName) {
      var me = this,
        enterTag = me.options.enterTag,
        range = me.selection.getRange();
      if (enterTag == "br") {
        me.body.innerHTML = "<br/>";
        range.setStart(me.body, 0).setCursor();
      } else {
        me.body.innerHTML = "<p>" + (ie ? "" : "<br/>") + "</p>";
        range.setStart(me.body.firstChild, 0).setCursor(false, true);
      }
      setTimeout(function () {
        me.fireEvent("clearDoc");
      }, 0);
    }
  };


  // plugins/anchor.js
  /**
   * 锚点插件，为UEditor提供插入锚点支持
   * @file
   * @since 1.2.6.1
   */
  UE.plugin.register("anchor", function () {
    return {
      bindEvents: {
        ready: function () {
          utils.cssRule(
            "anchor",
            ".anchorclass{background: url('" +
            this.options.themePath +
            this.options.theme +
            "/images/anchor.gif') no-repeat scroll left center transparent;cursor: auto;display: inline-block;height: 16px;width: 15px;}",
            this.document
          );
        }
      },
      outputRule: function (root) {
        utils.each(root.getNodesByTagName("img"), function (a) {
          var val;
          if ((val = a.getAttr("anchorname"))) {
            a.tagName = "a";
            a.setAttr({
              anchorname: "",
              name: val,
              class: ""
            });
          }
        });
      },
      inputRule: function (root) {
        utils.each(root.getNodesByTagName("a"), function (a) {
          var val;
          if ((val = a.getAttr("name")) && !a.getAttr("href")) {
            //过滤掉word冗余标签
            //_Toc\d+有可能勿命中
            if (/^\_Toc\d+$/.test(val)) {
              a.parentNode.removeChild(a);
              return;
            }
            a.tagName = "img";
            a.setAttr({
              anchorname: a.getAttr("name"),
              class: "anchorclass"
            });
            a.setAttr("name");
          }
        });
      },
      commands: {
        /**
         * 插入锚点
         * @command anchor
         * @method execCommand
         * @param { String } cmd 命令字符串
         * @param { String } name 锚点名称字符串
         * @example
         * ```javascript
         * //editor 是编辑器实例
         * editor.execCommand('anchor', 'anchor1');
         * ```
         */
        anchor: {
          execCommand: function (cmd, name) {
            var range = this.selection.getRange(),
              img = range.getClosedNode();
            if (img && img.getAttribute("anchorname")) {
              if (name) {
                img.setAttribute("anchorname", name);
              } else {
                range.setStartBefore(img).setCursor();
                domUtils.remove(img);
              }
            } else {
              if (name) {
                //只在选区的开始插入
                var anchor = this.document.createElement("img");
                range.collapse(true);
                domUtils.setAttributes(anchor, {
                  anchorname: name,
                  class: "anchorclass"
                });
                range
                  .insertNode(anchor)
                  .setStartAfter(anchor)
                  .setCursor(false, true);
              }
            }
          }
        }
      }
    };
  });


  // plugins/wordcount.js
  ///import core
  ///commands 字数统计
  ///commandsName  WordCount,wordCount
  ///commandsTitle  字数统计
  /*
   * Created by JetBrains WebStorm.
   * User: taoqili
   * Date: 11-9-7
   * Time: 下午8:18
   * To change this template use File | Settings | File Templates.
   */

  UE.plugins["wordcount"] = function () {
    var me = this;
    me.setOpt("wordCount", true);
    me.addListener("contentchange", function () {
      me.fireEvent("wordcount");
    });
    var timer;
    me.addListener("ready", function () {
      var me = this;
      domUtils.on(me.body, "keyup", function (evt) {
        var code = evt.keyCode || evt.which,
          //忽略的按键,ctr,alt,shift,方向键
          ignores = {
            "16": 1,
            "18": 1,
            "20": 1,
            "37": 1,
            "38": 1,
            "39": 1,
            "40": 1
          };
        if (code in ignores) return;
        clearTimeout(timer);
        timer = setTimeout(function () {
          me.fireEvent("wordcount");
        }, 200);
      });
    });
  };


  // plugins/pagebreak.js
  /**
   * 分页功能插件
   * @file
   * @since 1.2.6.1
   */
  UE.plugins["pagebreak"] = function () {
    var me = this,
      notBreakTags = ["td"];
    me.setOpt("pageBreakTag", "_ueditor_page_break_tag_");

    function fillNode (node) {
      if (domUtils.isEmptyBlock(node)) {
        var firstChild = node.firstChild,
          tmpNode;

        while (
          firstChild &&
          firstChild.nodeType == 1 &&
          domUtils.isEmptyBlock(firstChild)
        ) {
          tmpNode = firstChild;
          firstChild = firstChild.firstChild;
        }
        !tmpNode && (tmpNode = node);
        domUtils.fillNode(me.document, tmpNode);
      }
    }

    //分页符样式添加

    me.ready(function () {
      utils.cssRule(
        "pagebreak",
        ".pagebreak{display:block;clear:both !important;cursor:default !important;width: 100% !important;margin:0;}",
        me.document
      );
    });

    function isHr (node) {
      return (
        node &&
        node.nodeType == 1 &&
        node.tagName == "HR" &&
        node.className == "pagebreak"
      );
    }

    me.addInputRule(function (root) {
      root.traversal(function (node) {
        if (node.type == "text" && node.data == me.options.pageBreakTag) {
          var hr = UE.uNode.createElement(
            '<hr class="pagebreak" noshade="noshade" size="5" style="-webkit-user-select: none;">'
          );
          node.parentNode.insertBefore(hr, node);
          node.parentNode.removeChild(node);
        }
      });
    });
    me.addOutputRule(function (node) {
      utils.each(node.getNodesByTagName("hr"), function (n) {
        if (n.getAttr("class") == "pagebreak") {
          var txt = UE.uNode.createText(me.options.pageBreakTag);
          n.parentNode.insertBefore(txt, n);
          n.parentNode.removeChild(n);
        }
      });
    });

    /**
     * 插入分页符
     * @command pagebreak
     * @method execCommand
     * @param { String } cmd 命令字符串
     * @remind 在表格中插入分页符会把表格切分成两部分
     * @remind 获取编辑器内的数据时， 编辑器会把分页符转换成“_ueditor_page_break_tag_”字符串，
     *          以便于提交数据到服务器端后处理分页。
     * @example
     * ```javascript
     * editor.execCommand( 'pagebreak'); //插入一个hr标签，带有样式类名pagebreak
     * ```
     */

    me.commands["pagebreak"] = {
      execCommand: function () {
        var range = me.selection.getRange(),
          hr = me.document.createElement("hr");
        domUtils.setAttributes(hr, {
          class: "pagebreak",
          noshade: "noshade",
          size: "5"
        });
        domUtils.unSelectable(hr);
        //table单独处理
        var node = domUtils.findParentByTagName(
          range.startContainer,
          notBreakTags,
          true
        ),
          parents = [],
          pN;
        if (node) {
          switch (node.tagName) {
            case "TD":
              pN = node.parentNode;
              if (!pN.previousSibling) {
                var table = domUtils.findParentByTagName(pN, "table");
                //                            var tableWrapDiv = table.parentNode;
                //                            if(tableWrapDiv && tableWrapDiv.nodeType == 1
                //                                && tableWrapDiv.tagName == 'DIV'
                //                                && tableWrapDiv.getAttribute('dropdrag')
                //                                ){
                //                                domUtils.remove(tableWrapDiv,true);
                //                            }
                table.parentNode.insertBefore(hr, table);
                parents = domUtils.findParents(hr, true);
              } else {
                pN.parentNode.insertBefore(hr, pN);
                parents = domUtils.findParents(hr);
              }
              pN = parents[1];
              if (hr !== pN) {
                domUtils.breakParent(hr, pN);
              }
              //table要重写绑定一下拖拽
              me.fireEvent("afteradjusttable", me.document);
          }
        } else {
          if (!range.collapsed) {
            range.deleteContents();
            var start = range.startContainer;
            while (
              !domUtils.isBody(start) &&
              domUtils.isBlockElm(start) &&
              domUtils.isEmptyNode(start)
            ) {
              range.setStartBefore(start).collapse(true);
              domUtils.remove(start);
              start = range.startContainer;
            }
          }
          range.insertNode(hr);

          var pN = hr.parentNode,
            nextNode;
          while (!domUtils.isBody(pN)) {
            domUtils.breakParent(hr, pN);
            nextNode = hr.nextSibling;
            if (nextNode && domUtils.isEmptyBlock(nextNode)) {
              domUtils.remove(nextNode);
            }
            pN = hr.parentNode;
          }
          nextNode = hr.nextSibling;
          var pre = hr.previousSibling;
          if (isHr(pre)) {
            domUtils.remove(pre);
          } else {
            pre && fillNode(pre);
          }

          if (!nextNode) {
            var p = me.document.createElement("p");

            hr.parentNode.appendChild(p);
            domUtils.fillNode(me.document, p);
            range.setStart(p, 0).collapse(true);
          } else {
            if (isHr(nextNode)) {
              domUtils.remove(nextNode);
            } else {
              fillNode(nextNode);
            }
            range.setEndAfter(hr).collapse(false);
          }

          range.select(true);
        }
      }
    };
  };


  // plugins/wordimage.js
  ///import core
  ///commands 本地图片引导上传
  ///commandsName  WordImage
  ///commandsTitle  本地图片引导上传
  ///commandsDialog  dialogs\wordimage

  UE.plugin.register("wordimage", function () {
    var me = this,
      images = [];

    this.addListener("click", function (type, evt) {
      var el = evt.target || evt.srcElement;
      if ('IMG' == el.tagName && el.getAttribute('data-word-image')) {
        me.ui._dialogs.wordimageDialog && me.ui._dialogs.wordimageDialog.open();
      }
    });

    return {
      commands: {
        wordimage: {
          execCommand: function () {
            var images = domUtils.getElementsByTagName(me.body, "img");
            var urlList = [];
            for (var i = 0, ci; (ci = images[i++]);) {
              var url = ci.getAttribute("data-word-image");
              url && urlList.push(url);
            }
            return urlList;
          },
          queryCommandState: function () {
            images = domUtils.getElementsByTagName(me.body, "img");
            for (var i = 0, ci; (ci = images[i++]);) {
              if (ci.getAttribute("data-word-image")) {
                return 1;
              }
            }
            return -1;
          },
          notNeedUndo: true
        }
      },
      inputRule: function (root) {
        utils.each(root.getNodesByTagName("img"), function (img) {
          var attrs = img.attrs,
            flag = parseInt(attrs.width) < 128 || parseInt(attrs.height) < 43,
            opt = me.options,
            src = opt.UEDITOR_HOME_URL + "themes/default/images/spacer.gif";
          if (attrs["src"] && /^(?:(file:\/+))/.test(attrs["src"])) {
            img.setAttr({
              width: attrs.width,
              height: attrs.height,
              alt: attrs.alt,
              'data-word-image': attrs.src,
              src: src,
              style:
                "background:url(" +
                (flag
                  ? opt.themePath + opt.theme + "/images/word.gif"
                  : opt.langPath + opt.lang + "/images/localimage.png") +
                ") no-repeat center center;border:1px solid #ddd"
            });
          }
        });
      }
    };
  });


  // plugins/autosave.js
  UE.plugin.register("autosave", function () {
    var me = this, saveKey = null;

    function save (editor) {
      var saveData;

      if (!editor.hasContents()) {
        //这里不能调用命令来删除， 会造成事件死循环
        saveKey && me.removePreferences(saveKey);
        return;
      }

      editor._autoSaveTimer = null;

      saveData = me.body.innerHTML;

      if (
        editor.fireEvent("beforeautosave", {
          content: saveData
        }) === false
      ) {
        return;
      }

      // console.log('autosave', saveKey, saveData);
      me.setPreferences(saveKey, saveData);

      editor.fireEvent("afterautosave", {
        content: saveData
      });
    }

    return {
      defaultOptions: {
        autoSaveEnable: true,
        autoSaveRestore: false,
        autoSaveKey: null,
      },
      bindEvents: {
        ready: function () {
          saveKey = me.getOpt('autoSaveKey');
          if (!saveKey) {
            var _suffix = "_DraftsData", key = null;

            if (me.key) {
              key = me.key + _suffix;
            } else {
              key = (me.container.parentNode.id || "ue-common") + _suffix;
            }
            saveKey = (location.protocol + location.host + location.pathname).replace(
              /[.:\/]/g,
              "_"
            ) + key;
          }
          if (me.getOpt('autoSaveRestore')) {
            var data = me.getPreferences(saveKey);
            // console.log('saveKey', saveKey, data);
            if (data) {
              me.body.innerHTML = data;
              me.fireEvent('showmessage', {
                type: 'info',
                content: me.getLang('autosave').autoRestoreTip
              })
            }
          }
          // console.log('saveKey', saveKey);
        },
        beforesubmit: function () {
          if (!me.getOpt("autoSaveEnable") || !saveKey) {
            return;
          }
          me.execCommand('clear_auto_save_content');
        },
        contentchange: function () {
          if (!me.isReady) {
            return;
          }
          if (!me.getOpt("autoSaveEnable") || !saveKey) {
            return;
          }

          if (me._autoSaveTimer) {
            window.clearTimeout(me._autoSaveTimer);
          }

          me._autoSaveTimer = window.setTimeout(function () {
            save(me);
          }, 1000);
        }
      },
      commands: {
        clear_auto_save_content: {
          execCommand: function (cmd, name) {
            if (saveKey && me.getPreferences(saveKey)) {
              me.removePreferences(saveKey);
            }
          },
          notNeedUndo: true,
          ignoreContentChange: true
        },

        set_auto_save_content: {
          execCommand: function (cmd, name) {
            save(me);
          },
          notNeedUndo: true,
          ignoreContentChange: true
        },

        get_auto_save_content: {
          execCommand: function (cmd, name) {
            return me.getPreferences(saveKey) || "";
          },
          notNeedUndo: true,
          ignoreContentChange: true
        },

        auto_save_restore: {
          execCommand: function (cmd, name) {
            if (saveKey) {
              me.body.innerHTML =
                me.getPreferences(saveKey) || "<p>" + domUtils.fillHtml + "</p>";
              me.focus(true);
            }
          },
          queryCommandState: function () {
            return saveKey ? (me.getPreferences(saveKey) === null ? -1 : 0) : -1;
          },
          notNeedUndo: true,
          ignoreContentChange: true
        }
      }
    };
  });


  // plugins/formula.js
  UE.plugin.register("formula", function () {
    var me = this, images = [];

    return {
      commands: {
        formula: {
          execCommand: function (cmdName, value) {
            var range = me.selection.getRange(),
              img = range.getClosedNode();

            value = encodeURIComponent(value);
            var formulaConfig = me.getOpt('formulaConfig');
            var src = formulaConfig.imageUrlTemplate.replace(/\{\}/, value);

            if (img) {
              img.setAttribute("src", src);
            } else {
              me.execCommand("insertHtml", '<img src="' + src + '" data-formula-image="' + value + '" />');
            }
          },
        }
      },
    };
  });


  // plugins/dragdrop.js
  UE.plugins["dragdrop"] = function () {
    var me = this;
    me.ready(function () {
      domUtils.on(this.body, "dragend", function () {
        var rng = me.selection.getRange();
        var node = rng.getClosedNode() || me.selection.getStart();

        if (node && node.tagName == "IMG") {
          var pre = node.previousSibling,
            next;
          while ((next = node.nextSibling)) {
            if (
              next.nodeType == 1 &&
              next.tagName == "SPAN" &&
              !next.firstChild
            ) {
              domUtils.remove(next);
            } else {
              break;
            }
          }

          if (
            ((pre && pre.nodeType == 1 && !domUtils.isEmptyBlock(pre)) || !pre) &&
            (!next || (next && !domUtils.isEmptyBlock(next)))
          ) {
            if (pre && pre.tagName == "P" && !domUtils.isEmptyBlock(pre)) {
              pre.appendChild(node);
              domUtils.moveChild(next, pre);
              domUtils.remove(next);
            } else if (
              next &&
              next.tagName == "P" &&
              !domUtils.isEmptyBlock(next)
            ) {
              next.insertBefore(node, next.firstChild);
            }

            if (pre && pre.tagName == "P" && domUtils.isEmptyBlock(pre)) {
              domUtils.remove(pre);
            }
            if (next && next.tagName == "P" && domUtils.isEmptyBlock(next)) {
              domUtils.remove(next);
            }
            rng.selectNode(node).select();
            me.fireEvent("saveScene");
          }
        }
      });
    });
    me.addListener("keyup", function (type, evt) {
      var keyCode = evt.keyCode || evt.which;
      if (keyCode == 13) {
        var rng = me.selection.getRange(),
          node;
        if (
          (node = domUtils.findParentByTagName(rng.startContainer, "p", true))
        ) {
          if (domUtils.getComputedStyle(node, "text-align") == "center") {
            domUtils.removeStyle(node, "text-align");
          }
        }
      }
    });
  };


  // plugins/undo.js
  /**
   * undo redo
   * @file
   * @since 1.2.6.1
   */

  /**
   * 撤销上一次执行的命令
   * @command undo
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'undo' );
   * ```
   */

  /**
   * 重做上一次执行的命令
   * @command redo
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'redo' );
   * ```
   */

  UE.plugins["undo"] = function () {
    var saveSceneTimer;
    var me = this,
      maxUndoCount = me.options.maxUndoCount || 20,
      maxInputCount = me.options.maxInputCount || 20,
      fillchar = new RegExp(domUtils.fillChar + "|</hr>", "gi"); // ie会产生多余的</hr>
    var noNeedFillCharTags = {
      ol: 1,
      ul: 1,
      table: 1,
      tbody: 1,
      tr: 1,
      body: 1
    };
    var orgState = me.options.autoClearEmptyNode;

    function compareAddr (indexA, indexB) {
      if (indexA.length != indexB.length) return 0;
      for (var i = 0, l = indexA.length; i < l; i++) {
        if (indexA[i] != indexB[i]) return 0;
      }
      return 1;
    }

    function compareRangeAddress (rngAddrA, rngAddrB) {
      if (rngAddrA.collapsed != rngAddrB.collapsed) {
        return 0;
      }
      if (
        !compareAddr(rngAddrA.startAddress, rngAddrB.startAddress) ||
        !compareAddr(rngAddrA.endAddress, rngAddrB.endAddress)
      ) {
        return 0;
      }
      return 1;
    }

    function UndoManager () {
      this.list = [];
      this.index = 0;
      this.hasUndo = false;
      this.hasRedo = false;
      this.undo = function () {
        if (this.hasUndo) {
          if (!this.list[this.index - 1] && this.list.length == 1) {
            this.reset();
            return;
          }
          while (
            this.list[this.index].content == this.list[this.index - 1].content
          ) {
            this.index--;
            if (this.index == 0) {
              return this.restore(0);
            }
          }
          this.restore(--this.index);
        }
      };
      this.redo = function () {
        if (this.hasRedo) {
          while (
            this.list[this.index].content == this.list[this.index + 1].content
          ) {
            this.index++;
            if (this.index == this.list.length - 1) {
              return this.restore(this.index);
            }
          }
          this.restore(++this.index);
        }
      };

      this.restore = function () {
        var me = this.editor;
        var scene = this.list[this.index];
        var root = UE.htmlparser(scene.content.replace(fillchar, ""));
        me.options.autoClearEmptyNode = false;
        me.filterInputRule(root);
        me.options.autoClearEmptyNode = orgState;
        //trace:873
        //去掉展位符
        me.document.body.innerHTML = root.toHtml();
        me.fireEvent("afterscencerestore");
        //处理undo后空格不展位的问题
        if (browser.ie) {
          utils.each(
            domUtils.getElementsByTagName(me.document, "td th caption p"),
            function (node) {
              if (domUtils.isEmptyNode(node)) {
                domUtils.fillNode(me.document, node);
              }
            }
          );
        }

        try {
          var rng = new dom.Range(me.document).moveToAddress(scene.address);
          rng.select(
            noNeedFillCharTags[rng.startContainer.nodeName.toLowerCase()]
          );
        } catch (e) {
        }

        this.update();
        this.clearKey();
        //不能把自己reset了
        me.fireEvent("reset", true);
      };

      this.getScene = function () {
        var me = this.editor;
        var rng = me.selection.getRange(),
          rngAddress = rng.createAddress(false, true);
        me.fireEvent("beforegetscene");
        var root = UE.htmlparser(me.body.innerHTML);
        me.options.autoClearEmptyNode = false;
        me.filterOutputRule(root);
        me.options.autoClearEmptyNode = orgState;
        var cont = root.toHtml();
        //trace:3461
        //这个会引起回退时导致空格丢失的情况
        //            browser.ie && (cont = cont.replace(/>&nbsp;</g, '><').replace(/\s*</g, '<').replace(/>\s*/g, '>'));
        me.fireEvent("aftergetscene");

        return {
          address: rngAddress,
          content: cont
        };
      };
      this.save = function (notCompareRange, notSetCursor) {

        clearTimeout(saveSceneTimer);
        var currentScene = this.getScene(notSetCursor),
          lastScene = this.list[this.index];
        if (!lastScene || (lastScene && lastScene.content != currentScene.content)) {
          // 使用异步避免直接在事件中取值滞后一个字符
          setTimeout(function () {
            me.trigger("contentchange");
          }, 0);
        }
        //内容相同位置相同不存
        if (
          lastScene &&
          lastScene.content == currentScene.content &&
          (notCompareRange
            ? 1
            : compareRangeAddress(lastScene.address, currentScene.address))
        ) {
          return;
        }
        this.list = this.list.slice(0, this.index + 1);
        this.list.push(currentScene);
        //如果大于最大数量了，就把最前的剔除
        if (this.list.length > maxUndoCount) {
          this.list.shift();
        }
        this.index = this.list.length - 1;
        this.clearKey();
        //跟新undo/redo状态
        this.update();
      };
      this.update = function () {
        this.hasRedo = !!this.list[this.index + 1];
        this.hasUndo = !!this.list[this.index - 1];
      };
      this.reset = function () {
        this.list = [];
        this.index = 0;
        this.hasUndo = false;
        this.hasRedo = false;
        this.clearKey();
      };
      this.clearKey = function () {
        keycont = 0;
        lastKeyCode = null;
      };
    }

    me.undoManger = new UndoManager();
    me.undoManger.editor = me;

    function saveScene () {
      this.undoManger.save();
    }

    me.addListener("saveScene", function () {
      var args = Array.prototype.splice.call(arguments, 1);
      this.undoManger.save.apply(this.undoManger, args);
    });

    //    me.addListener('beforeexeccommand', saveScene);
    //    me.addListener('afterexeccommand', saveScene);

    me.addListener("reset", function (type, exclude) {
      if (!exclude) {
        this.undoManger.reset();
      }
    });
    me.commands["redo"] = me.commands["undo"] = {
      execCommand: function (cmdName) {
        this.undoManger[cmdName]();
      },
      queryCommandState: function (cmdName) {
        return this.undoManger[
          "has" + (cmdName.toLowerCase() == "undo" ? "Undo" : "Redo")
        ]
          ? 0
          : -1;
      },
      notNeedUndo: 1
    };

    var keys = {
            //  /*Backspace*/ 8:1, /*Delete*/ 46:1,
            /*Shift*/ 16: 1,
            /*Ctrl*/ 17: 1,
            /*Alt*/ 18: 1,
      37: 1,
      38: 1,
      39: 1,
      40: 1
    },
      keycont = 0,
      lastKeyCode;
    //输入法状态下不计算字符数
    var inputType = false;
    me.addListener("ready", function () {
      domUtils.on(this.body, "compositionstart", function () {
        inputType = true;
      });
      domUtils.on(this.body, "compositionend", function () {
        inputType = false;
      });
    });
    //快捷键
    me.addshortcutkey({
      Undo: "ctrl+90", //undo
      Redo: "ctrl+89" //redo
    });
    var isCollapsed = true;
    me.addListener("keyup", function (type, evt) {

      var me = this;
      var keyCode = evt.keyCode || evt.which;
      if (
        !keys[keyCode] &&
        !evt.ctrlKey &&
        !evt.metaKey &&
        !evt.shiftKey &&
        !evt.altKey
      ) {
        if (inputType) return;

        if (!me.selection.getRange().collapsed) {
          me.undoManger.save(false, true);
          isCollapsed = false;
          return;
        }
        if (me.undoManger.list.length === 0) {
          me.undoManger.save(true);
        }
        clearTimeout(saveSceneTimer);

        function save (cont) {
          cont.undoManger.save(false, true);
          cont.fireEvent("selectionchange");
        }

        saveSceneTimer = setTimeout(function () {
          if (inputType) {
            var intervalTimer = setInterval(function () {
              if (!inputType) {
                save(me);
                clearInterval(intervalTimer);
              }
            }, 300);
            return;
          }
          save(me);
        }, 200);

        lastKeyCode = keyCode;
        keycont++;
        if (keycont >= maxInputCount) {
          save(me);
        }
      }
    });
    me.addListener("keyup", function (type, evt) {
      var keyCode = evt.keyCode || evt.which;
      if (
        !keys[keyCode] &&
        !evt.ctrlKey &&
        !evt.metaKey &&
        !evt.shiftKey &&
        !evt.altKey
      ) {
        if (inputType) return;
        if (!isCollapsed) {
          this.undoManger.save(false, true);
          isCollapsed = true;
        }
      }
    });
    //扩展实例，添加关闭和开启命令undo
    me.stopCmdUndo = function () {
      me.__hasEnterExecCommand = true;
    };
    me.startCmdUndo = function () {
      me.__hasEnterExecCommand = false;
    };
  };


  // plugins/copy.js
  UE.plugin.register("copy", function () {
    var me = this;

    function initZeroClipboard () {
      ZeroClipboard.config({
        debug: false,
        swfPath:
          me.options.UEDITOR_HOME_URL +
          "third-party/zeroclipboard/ZeroClipboard.swf"
      });

      var client = (me.zeroclipboard = new ZeroClipboard());

      // 复制内容
      client.on("copy", function (e) {
        var client = e.client,
          rng = me.selection.getRange(),
          div = document.createElement("div");

        div.appendChild(rng.cloneContents());
        client.setText(div.innerText || div.textContent);
        client.setHtml(div.innerHTML);
        rng.select();
      });
      // hover事件传递到target
      client.on("mouseover mouseout", function (e) {
        var target = e.target;
        if (target) {
          if (e.type == "mouseover") {
            domUtils.addClass(target, "edui-state-hover");
          } else if (e.type == "mouseout") {
            domUtils.removeClasses(target, "edui-state-hover");
          }
        }
      });
      // flash加载不成功
      client.on("wrongflash noflash", function () {
        ZeroClipboard.destroy();
      });

      // 触发事件
      me.fireEvent("zeroclipboardready", client);
    }

    return {
      bindEvents: {
        ready: function () {
          if (!browser.ie) {
            if (window.ZeroClipboard) {
              initZeroClipboard();
            } else {
              utils.loadFile(
                document,
                {
                  src:
                    me.options.UEDITOR_HOME_URL +
                    "third-party/zeroclipboard/ZeroClipboard.js",
                  tag: "script",
                  type: "text/javascript",
                  defer: "defer"
                },
                function () {
                  initZeroClipboard();
                }
              );
            }
          }
        }
      },
      commands: {
        copy: {
          execCommand: function (cmd) {
            if (!me.document.execCommand("copy")) {
              alert(me.getLang("copymsg"));
            }
          }
        }
      }
    };
  });


  // plugins/paste.js
  ///import core
  ///import plugins/inserthtml.js
  ///import plugins/undo.js
  ///import plugins/serialize.js
  ///commands 粘贴
  ///commandsName  PastePlain
  ///commandsTitle  纯文本粘贴模式
  /**
   * @description 粘贴
   * @author zhanyi
   */
  UE.plugins["paste"] = function () {
    function getClipboardData (callback) {
      var doc = this.document;
      if (doc.getElementById("baidu_pastebin")) {
        return;
      }
      var range = this.selection.getRange(),
        bk = range.createBookmark(),
        //创建剪贴的容器div
        pastebin = doc.createElement("div");
      pastebin.id = "baidu_pastebin";
      // Safari 要求div必须有内容，才能粘贴内容进来
      browser.webkit &&
        pastebin.appendChild(
          doc.createTextNode(domUtils.fillChar + domUtils.fillChar)
        );
      doc.body.appendChild(pastebin);
      //trace:717 隐藏的span不能得到top
      //bk.start.innerHTML = '&nbsp;';
      bk.start.style.display = "";
      pastebin.style.cssText =
        "position:absolute;width:1px;height:1px;overflow:hidden;left:-1000px;white-space:nowrap;top:" +
        //要在现在光标平行的位置加入，否则会出现跳动的问题
        domUtils.getXY(bk.start).y +
        "px";

      range.selectNodeContents(pastebin).select(true);

      setTimeout(function () {
        if (browser.webkit) {
          for (
            var i = 0, pastebins = doc.querySelectorAll("#baidu_pastebin"), pi;
            (pi = pastebins[i++]);
          ) {
            if (domUtils.isEmptyNode(pi)) {
              domUtils.remove(pi);
            } else {
              pastebin = pi;
              break;
            }
          }
        }
        try {
          pastebin.parentNode.removeChild(pastebin);
        } catch (e) {
        }
        range.moveToBookmark(bk).select(true);
        callback(pastebin);
      }, 0);
    }

    var me = this;

    me.setOpt({
      retainOnlyLabelPasted: false
    });

    var txtContent, htmlContent, address;

    function getPureHtml (html) {
      return html.replace(/<(\/?)([\w\-]+)([^>]*)>/gi, function (
        a,
        b,
        tagName,
        attrs
      ) {
        tagName = tagName.toLowerCase();
        if ({ img: 1 }[tagName]) {
          return a;
        }
        attrs = attrs.replace(
          /([\w\-]*?)\s*=\s*(("([^"]*)")|('([^']*)')|([^\s>]+))/gi,
          function (str, atr, val) {
            if (
              {
                src: 1,
                href: 1,
                name: 1
              }[atr.toLowerCase()]
            ) {
              return atr + "=" + val + " ";
            }
            return "";
          }
        );
        if (
          {
            span: 1,
            div: 1
          }[tagName]
        ) {
          return "";
        } else {
          return "<" + b + tagName + " " + utils.trim(attrs) + ">";
        }
      });
    }

    function filter (div) {
      var html;
      if (div.firstChild) {
        //去掉cut中添加的边界值
        var nodes = domUtils.getElementsByTagName(div, "span");
        for (var i = 0, ni; (ni = nodes[i++]);) {
          if (ni.id == "_baidu_cut_start" || ni.id == "_baidu_cut_end") {
            domUtils.remove(ni);
          }
        }

        if (browser.webkit) {
          var brs = div.querySelectorAll("div br");
          for (var i = 0, bi; (bi = brs[i++]);) {
            var pN = bi.parentNode;
            if (pN.tagName == "DIV" && pN.childNodes.length == 1) {
              pN.innerHTML = "<p><br/></p>";
              domUtils.remove(pN);
            }
          }
          var divs = div.querySelectorAll("#baidu_pastebin");
          for (var i = 0, di; (di = divs[i++]);) {
            var tmpP = me.document.createElement("p");
            di.parentNode.insertBefore(tmpP, di);
            while (di.firstChild) {
              tmpP.appendChild(di.firstChild);
            }
            domUtils.remove(di);
          }

          var metas = div.querySelectorAll("meta");
          for (var i = 0, ci; (ci = metas[i++]);) {
            domUtils.remove(ci);
          }

          var brs = div.querySelectorAll("br");
          for (i = 0; (ci = brs[i++]);) {
            if (/^apple-/i.test(ci.className)) {
              domUtils.remove(ci);
            }
          }
        }
        if (browser.gecko) {
          var dirtyNodes = div.querySelectorAll("[_moz_dirty]");
          for (i = 0; (ci = dirtyNodes[i++]);) {
            ci.removeAttribute("_moz_dirty");
          }
        }
        if (!browser.ie) {
          var spans = div.querySelectorAll("span.Apple-style-span");
          for (var i = 0, ci; (ci = spans[i++]);) {
            domUtils.remove(ci, true);
          }
        }

        //ie下使用innerHTML会产生多余的\r\n字符，也会产生&nbsp;这里过滤掉
        html = div.innerHTML; //.replace(/>(?:(\s|&nbsp;)*?)</g,'><');

        //过滤word粘贴过来的冗余属性
        html = UE.filterWord(html);
        //取消了忽略空白的第二个参数，粘贴过来的有些是有空白的，会被套上相关的标签
        var root = UE.htmlparser(html);
        //如果给了过滤规则就先进行过滤
        if (me.options.filterRules) {
          UE.filterNode(root, me.options.filterRules);
        }
        //执行默认的处理
        me.filterInputRule(root);
        //针对chrome的处理
        if (browser.webkit) {
          var br = root.lastChild();
          if (br && br.type == "element" && br.tagName == "br") {
            root.removeChild(br);
          }
          utils.each(me.body.querySelectorAll("div"), function (node) {
            if (domUtils.isEmptyBlock(node)) {
              domUtils.remove(node, true);
            }
          });
        }
        html = { html: root.toHtml() };
        me.fireEvent("beforepaste", html, root);
        //抢了默认的粘贴，那后边的内容就不执行了，比如表格粘贴
        if (!html.html) {
          return;
        }
        root = UE.htmlparser(html.html, true);
        //如果开启了纯文本模式
        if (me.queryCommandState("pasteplain") === 1) {
          me.execCommand(
            "insertHtml",
            UE.filterNode(root, me.options.filterTxtRules).toHtml(),
            true
          );
        } else {
          //文本模式
          UE.filterNode(root, me.options.filterTxtRules);
          txtContent = root.toHtml();
          //完全模式
          htmlContent = html.html;

          address = me.selection.getRange().createAddress(true);
          me.execCommand(
            "insertHtml",
            me.getOpt("retainOnlyLabelPasted") === true
              ? getPureHtml(htmlContent)
              : htmlContent,
            true
          );
        }
        me.fireEvent("afterpaste", html);
      }
    }

    me.addListener("pasteTransfer", function (cmd, plainType) {
      if (address && txtContent && htmlContent && txtContent != htmlContent) {
        var range = me.selection.getRange();
        range.moveToAddress(address, true);

        if (!range.collapsed) {
          while (!domUtils.isBody(range.startContainer)) {
            var start = range.startContainer;
            if (start.nodeType == 1) {
              start = start.childNodes[range.startOffset];
              if (!start) {
                range.setStartBefore(range.startContainer);
                continue;
              }
              var pre = start.previousSibling;

              if (
                pre &&
                pre.nodeType == 3 &&
                new RegExp("^[\n\r\t " + domUtils.fillChar + "]*$").test(
                  pre.nodeValue
                )
              ) {
                range.setStartBefore(pre);
              }
            }
            if (range.startOffset == 0) {
              range.setStartBefore(range.startContainer);
            } else {
              break;
            }
          }
          while (!domUtils.isBody(range.endContainer)) {
            var end = range.endContainer;
            if (end.nodeType == 1) {
              end = end.childNodes[range.endOffset];
              if (!end) {
                range.setEndAfter(range.endContainer);
                continue;
              }
              var next = end.nextSibling;
              if (
                next &&
                next.nodeType == 3 &&
                new RegExp("^[\n\r\t" + domUtils.fillChar + "]*$").test(
                  next.nodeValue
                )
              ) {
                range.setEndAfter(next);
              }
            }
            if (
              range.endOffset ==
              range.endContainer[
                range.endContainer.nodeType == 3 ? "nodeValue" : "childNodes"
              ].length
            ) {
              range.setEndAfter(range.endContainer);
            } else {
              break;
            }
          }
        }

        range.deleteContents();
        range.select(true);
        me.__hasEnterExecCommand = true;
        var html = htmlContent;
        if (plainType === 2) {
          html = getPureHtml(html);
        } else if (plainType) {
          html = txtContent;
        }
        me.execCommand("inserthtml", html, true);
        me.__hasEnterExecCommand = false;
        var rng = me.selection.getRange();
        while (
          !domUtils.isBody(rng.startContainer) &&
          !rng.startOffset &&
          rng.startContainer[
            rng.startContainer.nodeType == 3 ? "nodeValue" : "childNodes"
          ].length
        ) {
          rng.setStartBefore(rng.startContainer);
        }
        var tmpAddress = rng.createAddress(true);
        address.endAddress = tmpAddress.startAddress;
      }
    });

    me.addListener("ready", function () {
      domUtils.on(me.body, "cut", function () {
        var range = me.selection.getRange();
        if (!range.collapsed && me.undoManger) {
          me.undoManger.save();
        }
      });

      //ie下beforepaste在点击右键时也会触发，所以用监控键盘才处理
      domUtils.on(
        me.body,
        browser.ie || browser.opera ? "keydown" : "paste",
        function (e) {
          if (
            (browser.ie || browser.opera) &&
            ((!e.ctrlKey && !e.metaKey) || e.keyCode != "86")
          ) {
            return;
          }
          getClipboardData.call(me, function (div) {
            filter(div);
          });
        }
      );
    });

    me.commands["paste"] = {
      execCommand: function (cmd) {
        if (browser.ie) {
          getClipboardData.call(me, function (div) {
            filter(div);
          });
          me.document.execCommand("paste");
        } else {
          alert(me.getLang("pastemsg"));
        }
      }
    };
  };


  // plugins/puretxtpaste.js
  /**
   * 纯文本粘贴插件
   * @file
   * @since 1.2.6.1
   */

  UE.plugins["pasteplain"] = function () {
    var me = this;
    me.setOpt({
      pasteplain: false,
      filterTxtRules: (function () {
        function transP (node) {
          node.tagName = "p";
          node.setStyle();
        }

        function removeNode (node) {
          node.parentNode.removeChild(node, true);
        }

        return {
          //直接删除及其字节点内容
          "-": "script style object iframe embed input select",
          p: { $: {} },
          br: { $: {} },
          div: function (node) {
            var tmpNode,
              p = UE.uNode.createElement("p");
            while ((tmpNode = node.firstChild())) {
              if (tmpNode.type == "text" || !UE.dom.dtd.$block[tmpNode.tagName]) {
                p.appendChild(tmpNode);
              } else {
                if (p.firstChild()) {
                  node.parentNode.insertBefore(p, node);
                  p = UE.uNode.createElement("p");
                } else {
                  node.parentNode.insertBefore(tmpNode, node);
                }
              }
            }
            if (p.firstChild()) {
              node.parentNode.insertBefore(p, node);
            }
            node.parentNode.removeChild(node);
          },
          ol: removeNode,
          ul: removeNode,
          dl: removeNode,
          dt: removeNode,
          dd: removeNode,
          li: removeNode,
          caption: transP,
          th: transP,
          tr: transP,
          h1: transP,
          h2: transP,
          h3: transP,
          h4: transP,
          h5: transP,
          h6: transP,
          td: function (node) {
            //没有内容的td直接删掉
            var txt = !!node.innerText();
            if (txt) {
              node.parentNode.insertAfter(
                UE.uNode.createText(" &nbsp; &nbsp;"),
                node
              );
            }
            node.parentNode.removeChild(node, node.innerText());
          }
        };
      })()
    });
    //暂时这里支持一下老版本的属性
    var pasteplain = me.options.pasteplain;

    /**
     * 启用或取消纯文本粘贴模式
     * @command pasteplain
     * @method execCommand
     * @param { String } cmd 命令字符串
     * @example
     * ```javascript
     * editor.queryCommandState( 'pasteplain' );
     * ```
     */

    /**
     * 查询当前是否处于纯文本粘贴模式
     * @command pasteplain
     * @method queryCommandState
     * @param { String } cmd 命令字符串
     * @return { int } 如果处于纯文本模式，返回1，否则，返回0
     * @example
     * ```javascript
     * editor.queryCommandState( 'pasteplain' );
     * ```
     */
    me.commands["pasteplain"] = {
      queryCommandState: function () {
        return pasteplain ? 1 : 0;
      },
      execCommand: function () {
        pasteplain = !pasteplain | 0;
      },
      notNeedUndo: 1
    };
  };


  // plugins/list.js
  /**
   * 有序列表,无序列表插件
   * @file
   * @since 1.2.6.1
   */

  UE.plugins["list"] = function () {
    var me = this,
      notExchange = {
        TD: 1,
        PRE: 1,
        BLOCKQUOTE: 1
      };
    // var customStyle = {
    //     cn: "cn-1-",
    //     cn1: "cn-2-",
    //     cn2: "cn-3-",
    //     num: "num-1-",
    //     num1: "num-2-",
    //     num2: "num-3-",
    //     dash: "dash",
    //     dot: "dot"
    // };

    me.setOpt({
      autoTransWordToList: false,
      insertorderedlist: {
        // num: "",
        // num1: "",
        // num2: "",
        // cn: "",
        // cn1: "",
        // cn2: "",
        decimal: "",
        "lower-alpha": "",
        "lower-roman": "",
        "upper-alpha": "",
        "upper-roman": ""
      },
      insertunorderedlist: {
        circle: "",
        disc: "",
        square: "",
        // dash: "",
        // dot: ""
      },
      listDefaultPaddingLeft: "30",
      listiconpath: "http://bs.baidu.com/listicon/",
      maxListLevel: -1, //-1不限制
      disablePInList: false
    });

    function listToArray (list) {
      var arr = [];
      for (var p in list) {
        arr.push(p);
      }
      return arr;
    }

    var listStyle = {
      OL: listToArray(me.options.insertorderedlist),
      UL: listToArray(me.options.insertunorderedlist)
    };
    var liiconpath = me.options.listiconpath;

    //根据用户配置，调整customStyle
    // for (var s in customStyle) {
    //     if (
    //         !me.options.insertorderedlist.hasOwnProperty(s) &&
    //         !me.options.insertunorderedlist.hasOwnProperty(s)
    //     ) {
    //         delete customStyle[s];
    //     }
    // }

    me.ready(function () {
      var customCss = [];
      // for (var p in customStyle) {
      //     if (p == "dash" || p == "dot") {
      //         customCss.push(
      //             "li.list-" +
      //             customStyle[p] +
      //             "{background-image:url(" +
      //             liiconpath +
      //             customStyle[p] +
      //             ".gif)}"
      //         );
      //         customCss.push(
      //             "ul.custom_" +
      //             p +
      //             "{list-style:none;}ul.custom_" +
      //             p +
      //             " li{background-position:0 3px;background-repeat:no-repeat}"
      //         );
      //     } else {
      //         for (var i = 0; i < 99; i++) {
      //             customCss.push(
      //                 "li.list-" +
      //                 customStyle[p] +
      //                 i +
      //                 "{background-image:url(" +
      //                 liiconpath +
      //                 "list-" +
      //                 customStyle[p] +
      //                 i +
      //                 ".gif)}"
      //             );
      //         }
      //         customCss.push(
      //             "ol.custom_" +
      //             p +
      //             "{list-style:none;}ol.custom_" +
      //             p +
      //             " li{background-position:0 3px;background-repeat:no-repeat}"
      //         );
      //     }
      //     switch (p) {
      //         case "cn":
      //             customCss.push("li.list-" + p + "-paddingleft-1{padding-left:25px}");
      //             customCss.push("li.list-" + p + "-paddingleft-2{padding-left:40px}");
      //             customCss.push("li.list-" + p + "-paddingleft-3{padding-left:55px}");
      //             break;
      //         case "cn1":
      //             customCss.push("li.list-" + p + "-paddingleft-1{padding-left:30px}");
      //             customCss.push("li.list-" + p + "-paddingleft-2{padding-left:40px}");
      //             customCss.push("li.list-" + p + "-paddingleft-3{padding-left:55px}");
      //             break;
      //         case "cn2":
      //             customCss.push("li.list-" + p + "-paddingleft-1{padding-left:40px}");
      //             customCss.push("li.list-" + p + "-paddingleft-2{padding-left:55px}");
      //             customCss.push("li.list-" + p + "-paddingleft-3{padding-left:68px}");
      //             break;
      //         case "num":
      //         case "num1":
      //             customCss.push("li.list-" + p + "-paddingleft-1{padding-left:25px}");
      //             break;
      //         case "num2":
      //             customCss.push("li.list-" + p + "-paddingleft-1{padding-left:35px}");
      //             customCss.push("li.list-" + p + "-paddingleft-2{padding-left:40px}");
      //             break;
      //         case "dash":
      //             customCss.push("li.list-" + p + "-paddingleft{padding-left:35px}");
      //             break;
      //         case "dot":
      //             customCss.push("li.list-" + p + "-paddingleft{padding-left:20px}");
      //     }
      // }
      customCss.push(".list-paddingleft-1{padding-left:0}");
      customCss.push(
        ".list-paddingleft-2{padding-left:" +
        me.options.listDefaultPaddingLeft +
        "px}"
      );
      customCss.push(
        ".list-paddingleft-3{padding-left:" +
        me.options.listDefaultPaddingLeft * 2 +
        "px}"
      );
      //如果不给宽度会在自定应样式里出现滚动条
      utils.cssRule(
        "list",
        "ol,ul{margin:0;pading:0;" +
        (browser.ie ? "" : "width:95%") +
        "}li{clear:both;}" +
        customCss.join("\n"),
        me.document
      );
    });
    //单独处理剪切的问题
    me.ready(function () {
      domUtils.on(me.body, "cut", function () {
        setTimeout(function () {
          var rng = me.selection.getRange(),
            li;
          //trace:3416
          if (!rng.collapsed) {
            if (
              (li = domUtils.findParentByTagName(rng.startContainer, "li", true))
            ) {
              if (!li.nextSibling && domUtils.isEmptyBlock(li)) {
                var pn = li.parentNode,
                  node;
                if ((node = pn.previousSibling)) {
                  domUtils.remove(pn);
                  rng.setStartAtLast(node).collapse(true);
                  rng.select(true);
                } else if ((node = pn.nextSibling)) {
                  domUtils.remove(pn);
                  rng.setStartAtFirst(node).collapse(true);
                  rng.select(true);
                } else {
                  var tmpNode = me.document.createElement("p");
                  domUtils.fillNode(me.document, tmpNode);
                  pn.parentNode.insertBefore(tmpNode, pn);
                  domUtils.remove(pn);
                  rng.setStart(tmpNode, 0).collapse(true);
                  rng.select(true);
                }
              }
            }
          }
        });
      });
    });

    function getStyle (node) {
      var cls = node.className;
      if (domUtils.hasClass(node, /custom_/)) {
        return cls.match(/custom_(\w+)/)[1];
      }
      return domUtils.getStyle(node, "list-style-type");
    }

    me.addListener("beforepaste", function (type, html) {
      var me = this,
        rng = me.selection.getRange(),
        li;
      var root = UE.htmlparser(html.html, true);
      if ((li = domUtils.findParentByTagName(rng.startContainer, "li", true))) {
        var list = li.parentNode,
          tagName = list.tagName === "OL" ? "ul" : "ol";
        utils.each(root.getNodesByTagName(tagName), function (n) {
          n.tagName = list.tagName;
          n.setAttr();
          if (n.parentNode === root) {
            type = getStyle(list) || (list.tagName == "OL" ? "decimal" : "disc");
          } else {
            var className = n.parentNode.getAttr("class");
            if (className && /custom_/.test(className)) {
              type = className.match(/custom_(\w+)/)[1];
            } else {
              type = n.parentNode.getStyle("list-style-type");
            }
            if (!type) {
              type = list.tagName === "OL" ? "decimal" : "disc";
            }
          }
          var index = utils.indexOf(listStyle[list.tagName], type);
          if (n.parentNode !== root)
            index = index + 1 === listStyle[list.tagName].length ? 0 : index + 1;
          var currentStyle = listStyle[list.tagName][index];
          // if (customStyle[currentStyle]) {
          //     n.setAttr("class", "custom_" + currentStyle);
          // } else {
          n.setStyle("list-style-type", currentStyle);
          // }
        });
      }

      html.html = root.toHtml();
    });
    //导出时，去掉p标签
    me.getOpt("disablePInList") === true &&
      me.addOutputRule(function (root) {
        utils.each(root.getNodesByTagName("li"), function (li) {
          var newChildrens = [],
            index = 0;
          utils.each(li.children, function (n) {
            if (n.tagName == "p") {
              var tmpNode;
              while ((tmpNode = n.children.pop())) {
                newChildrens.splice(index, 0, tmpNode);
                tmpNode.parentNode = li;
                lastNode = tmpNode;
              }
              tmpNode = newChildrens[newChildrens.length - 1];
              if (
                !tmpNode ||
                tmpNode.type !== "element" ||
                tmpNode.tagName !== "br"
              ) {
                var br = UE.uNode.createElement("br");
                br.parentNode = li;
                newChildrens.push(br);
              }

              index = newChildrens.length;
            }
          });
          if (newChildrens.length) {
            li.children = newChildrens;
          }
        });
      });
    //进入编辑器的li要套p标签
    me.addInputRule(function (root) {
      utils.each(root.getNodesByTagName("li"), function (li) {
        var tmpP = UE.uNode.createElement("p");
        for (var i = 0, ci; (ci = li.children[i]);) {
          if (ci.type === "text" || dtd.p[ci.tagName]) {
            tmpP.appendChild(ci);
          } else {
            if (tmpP.firstChild()) {
              li.insertBefore(tmpP, ci);
              tmpP = UE.uNode.createElement("p");
              i = i + 2;
            } else {
              i++;
            }
          }
        }
        if ((tmpP.firstChild() && !tmpP.parentNode) || !li.firstChild()) {
          li.appendChild(tmpP);
        }
        //trace:3357
        //p不能为空
        if (!tmpP.firstChild()) {
          tmpP.innerHTML(browser.ie ? "&nbsp;" : "<br/>");
        }
        //去掉末尾的空白
        var p = li.firstChild();
        var lastChild = p.lastChild();
        if (
          lastChild &&
          lastChild.type === "text" &&
          /^\s*$/.test(lastChild.data)
        ) {
          p.removeChild(lastChild);
        }
      });
      if (me.options.autoTransWordToList) {
        var orderlisttype = {
          num1: /^\d+\)/,
          decimal: /^\d+\./,
          "lower-alpha": /^[a-z]+\)/,
          "upper-alpha": /^[A-Z]+\./,
          cn: /^[\u4E00\u4E8C\u4E09\u56DB\u516d\u4e94\u4e03\u516b\u4e5d]+[\u3001]/,
          cn2: /^\([\u4E00\u4E8C\u4E09\u56DB\u516d\u4e94\u4e03\u516b\u4e5d]+\)/
        },
          unorderlisttype = {
            square: "n"
          };

        function checkListType (content, container) {
          var span = container.firstChild();
          if (
            span &&
            span.type === "element" &&
            span.tagName === "span" &&
            /Wingdings|Symbol/.test(span.getStyle("font-family"))
          ) {
            for (var p in unorderlisttype) {
              if (unorderlisttype[p] == span.data) {
                return p;
              }
            }
            return "disc";
          }
          for (var p in orderlisttype) {
            if (orderlisttype[p].test(content)) {
              return p;
            }
          }
        }

        utils.each(root.getNodesByTagName("p"), function (node) {
          if (node.getAttr("class") !== "MsoListParagraph") {
            return;
          }

          //word粘贴过来的会带有margin要去掉,但这样也可能会误命中一些央视
          node.setStyle("margin", "");
          node.setStyle("margin-left", "");
          node.setAttr("class", "");

          function appendLi (list, p, type) {
            if (list.tagName === "ol") {
              if (browser.ie) {
                var first = p.firstChild();
                if (
                  first.type === "element" &&
                  first.tagName === "span" &&
                  orderlisttype[type].test(first.innerText())
                ) {
                  p.removeChild(first);
                }
              } else {
                p.innerHTML(p.innerHTML().replace(orderlisttype[type], ""));
              }
            } else {
              p.removeChild(p.firstChild());
            }

            var li = UE.uNode.createElement("li");
            li.appendChild(p);
            list.appendChild(li);
          }

          var tmp = node,
            type,
            cacheNode = node;

          if (
            node.parentNode.tagName !== "li" &&
            (type = checkListType(node.innerText(), node))
          ) {
            var list = UE.uNode.createElement(
              me.options.insertorderedlist.hasOwnProperty(type) ? "ol" : "ul"
            );
            // if (customStyle[type]) {
            //     list.setAttr("class", "custom_" + type);
            // } else {
            list.setStyle("list-style-type", type);
            // }
            while (
              node &&
              node.parentNode.tagName !== "li" &&
              checkListType(node.innerText(), node)
            ) {
              tmp = node.nextSibling();
              if (!tmp) {
                node.parentNode.insertBefore(list, node);
              }
              appendLi(list, node, type);
              node = tmp;
            }
            if (!list.parentNode && node && node.parentNode) {
              node.parentNode.insertBefore(list, node);
            }
          }
          var span = cacheNode.firstChild();
          if (
            span &&
            span.type == "element" &&
            span.tagName == "span" &&
            /^\s*(&nbsp;)+\s*$/.test(span.innerText())
          ) {
            span.parentNode.removeChild(span);
          }
        });
      }
    });

    //调整索引标签
    me.addListener("contentchange", function () {
      adjustListStyle(me.document);
    });

    function adjustListStyle (doc, ignore) {
      utils.each(domUtils.getElementsByTagName(doc, "ol ul"), function (node) {
        if (!domUtils.inDoc(node, doc)) return;

        var parent = node.parentNode;
        if (parent.tagName === node.tagName) {
          var nodeStyleType =
            getStyle(node) || (node.tagName === "OL" ? "decimal" : "disc"),
            parentStyleType =
              getStyle(parent) || (parent.tagName === "OL" ? "decimal" : "disc");
          if (nodeStyleType === parentStyleType) {
            var styleIndex = utils.indexOf(
              listStyle[node.tagName],
              nodeStyleType
            );
            styleIndex = styleIndex + 1 === listStyle[node.tagName].length
              ? 0
              : styleIndex + 1;
            setListStyle(node, listStyle[node.tagName][styleIndex]);
          }
        }
        var index = 0,
          type = 2;
        if (domUtils.hasClass(node, /custom_/)) {
          if (
            !(
              /[ou]l/i.test(parent.tagName) &&
              domUtils.hasClass(parent, /custom_/)
            )
          ) {
            type = 1;
          }
        } else {
          if (
            /[ou]l/i.test(parent.tagName) &&
            domUtils.hasClass(parent, /custom_/)
          ) {
            type = 3;
          }
        }

        var style = domUtils.getStyle(node, "list-style-type");
        style && (node.style.cssText = "list-style-type:" + style);
        node.className =
          utils.trim(node.className.replace(/list-paddingleft-\w+/, "")) +
          " list-paddingleft-" +
          type;
        utils.each(domUtils.getElementsByTagName(node, "li"), function (li) {
          li.style.cssText && (li.style.cssText = "");
          if (!li.firstChild) {
            domUtils.remove(li);
            return;
          }
          if (li.parentNode !== node) {
            return;
          }
          index++;
          if (domUtils.hasClass(node, /custom_/)) {
            var paddingLeft = 1,
              currentStyle = getStyle(node);
            if (node.tagName === "OL") {
              if (currentStyle) {
                switch (currentStyle) {
                  case "cn":
                  case "cn1":
                  case "cn2":
                    if (
                      index > 10 &&
                      (index % 10 === 0 || (index > 10 && index < 20))
                    ) {
                      paddingLeft = 2;
                    } else if (index > 20) {
                      paddingLeft = 3;
                    }
                    break;
                  case "num2":
                    if (index > 9) {
                      paddingLeft = 2;
                    }
                }
              }
              li.className =
                // "list-" +
                // customStyle[currentStyle] +
                // index +
                // " " +
                "list-" +
                currentStyle +
                "-paddingleft-" +
                paddingLeft;
            } else {
              li.className =
                // "list-" +
                // customStyle[currentStyle] +
                // " " +
                "list-" +
                currentStyle +
                "-paddingleft";
            }
          } else {
            li.className = li.className.replace(/list-[\w\-]+/gi, "");
          }
          var className = li.getAttribute("class");
          if (className !== null && !className.replace(/\s/g, "")) {
            domUtils.removeAttributes(li, "class");
          }
        });
        !ignore &&
          adjustList(
            node,
            node.tagName.toLowerCase(),
            getStyle(node) || domUtils.getStyle(node, "list-style-type"),
            true
          );
      });
    }

    function adjustList (list, tag, style, ignoreEmpty) {
      var nextList = list.nextSibling;
      if (
        nextList &&
        nextList.nodeType === 1 &&
        nextList.tagName.toLowerCase() === tag &&
        (getStyle(nextList) ||
          domUtils.getStyle(nextList, "list-style-type") ||
          (tag == "ol" ? "decimal" : "disc")) == style
      ) {
        domUtils.moveChild(nextList, list);
        if (nextList.childNodes.length === 0) {
          domUtils.remove(nextList);
        }
      }
      if (nextList && domUtils.isFillChar(nextList)) {
        domUtils.remove(nextList);
      }
      var preList = list.previousSibling;
      if (
        preList &&
        preList.nodeType === 1 &&
        preList.tagName.toLowerCase() == tag &&
        (getStyle(preList) ||
          domUtils.getStyle(preList, "list-style-type") ||
          (tag == "ol" ? "decimal" : "disc")) === style
      ) {
        domUtils.moveChild(list, preList);
      }
      if (preList && domUtils.isFillChar(preList)) {
        domUtils.remove(preList);
      }
      !ignoreEmpty && domUtils.isEmptyBlock(list) && domUtils.remove(list);
      if (getStyle(list)) {
        adjustListStyle(list.ownerDocument, true);
      }
    }

    function setListStyle (list, style) {
      // if (customStyle[style]) {
      //     list.className = "custom_" + style;
      // }
      try {
        domUtils.setStyle(list, "list-style-type", style);
      } catch (e) {
      }
    }

    function clearEmptySibling (node) {
      var tmpNode = node.previousSibling;
      if (tmpNode && domUtils.isEmptyBlock(tmpNode)) {
        domUtils.remove(tmpNode);
      }
      tmpNode = node.nextSibling;
      if (tmpNode && domUtils.isEmptyBlock(tmpNode)) {
        domUtils.remove(tmpNode);
      }
    }

    me.addListener("keydown", function (type, evt) {
      function preventAndSave () {
        evt.preventDefault ? evt.preventDefault() : (evt.returnValue = false);
        me.fireEvent("contentchange");
        me.undoManger && me.undoManger.save();
      }

      function findList (node, filterFn) {
        while (node && !domUtils.isBody(node)) {
          if (filterFn(node)) {
            return null;
          }
          if (node.nodeType === 1 && /[ou]l/i.test(node.tagName)) {
            return node;
          }
          node = node.parentNode;
        }
        return null;
      }

      var keyCode = evt.keyCode || evt.which;
      if (keyCode === 13 && !evt.shiftKey) {
        //回车
        var rng = me.selection.getRange(),
          parent = domUtils.findParent(
            rng.startContainer,
            function (node) {
              return domUtils.isBlockElm(node);
            },
            true
          ),
          li = domUtils.findParentByTagName(rng.startContainer, "li", true);
        if (parent && parent.tagName !== "PRE" && !li) {
          var html = parent.innerHTML.replace(
            new RegExp(domUtils.fillChar, "g"),
            ""
          );
          if (/^\s*1\s*\.[^\d]/.test(html)) {
            parent.innerHTML = html.replace(/^\s*1\s*\./, "");
            rng.setStartAtLast(parent).collapse(true).select();
            me.__hasEnterExecCommand = true;
            me.execCommand("insertorderedlist");
            me.__hasEnterExecCommand = false;
          }
        }
        var range = me.selection.getRange(),
          start = findList(range.startContainer, function (node) {
            return node.tagName === "TABLE";
          }),
          end = range.collapsed
            ? start
            : findList(range.endContainer, function (node) {
              return node.tagName === "TABLE";
            });

        if (start && end && start === end) {
          if (!range.collapsed) {
            start = domUtils.findParentByTagName(
              range.startContainer,
              "li",
              true
            );
            end = domUtils.findParentByTagName(range.endContainer, "li", true);
            if (start && end && start === end) {
              range.deleteContents();
              li = domUtils.findParentByTagName(range.startContainer, "li", true);
              if (li && domUtils.isEmptyBlock(li)) {
                pre = li.previousSibling;
                next = li.nextSibling;
                p = me.document.createElement("p");

                domUtils.fillNode(me.document, p);
                parentList = li.parentNode;
                if (pre && next) {
                  range.setStart(next, 0).collapse(true).select(true);
                  domUtils.remove(li);
                } else {
                  if ((!pre && !next) || !pre) {
                    parentList.parentNode.insertBefore(p, parentList);
                  } else {
                    li.parentNode.parentNode.insertBefore(
                      p,
                      parentList.nextSibling
                    );
                  }
                  domUtils.remove(li);
                  if (!parentList.firstChild) {
                    domUtils.remove(parentList);
                  }
                  range.setStart(p, 0).setCursor();
                }
                preventAndSave();
                return;
              }
            } else {
              var tmpRange = range.cloneRange(),
                bk = tmpRange.collapse(false).createBookmark();

              range.deleteContents();
              tmpRange.moveToBookmark(bk);
              var li = domUtils.findParentByTagName(
                tmpRange.startContainer,
                "li",
                true
              );

              clearEmptySibling(li);
              tmpRange.select();
              preventAndSave();
              return;
            }
          }

          li = domUtils.findParentByTagName(range.startContainer, "li", true);

          if (li) {
            if (domUtils.isEmptyBlock(li)) {
              bk = range.createBookmark();
              var parentList = li.parentNode;
              if (li !== parentList.lastChild) {
                domUtils.breakParent(li, parentList);
                clearEmptySibling(li);
              } else {
                parentList.parentNode.insertBefore(li, parentList.nextSibling);
                if (domUtils.isEmptyNode(parentList)) {
                  domUtils.remove(parentList);
                }
              }
              //嵌套不处理
              if (!dtd.$list[li.parentNode.tagName]) {
                if (!domUtils.isBlockElm(li.firstChild)) {
                  p = me.document.createElement("p");
                  li.parentNode.insertBefore(p, li);
                  while (li.firstChild) {
                    p.appendChild(li.firstChild);
                  }
                  domUtils.remove(li);
                } else {
                  domUtils.remove(li, true);
                }
              }
              range.moveToBookmark(bk).select();
            } else {
              var first = li.firstChild;
              if (!first || !domUtils.isBlockElm(first)) {
                var p = me.document.createElement("p");

                !li.firstChild && domUtils.fillNode(me.document, p);
                while (li.firstChild) {
                  p.appendChild(li.firstChild);
                }
                li.appendChild(p);
                first = p;
              }

              var span = me.document.createElement("span");

              range.insertNode(span);
              domUtils.breakParent(span, li);

              var nextLi = span.nextSibling;
              first = nextLi.firstChild;

              if (!first) {
                p = me.document.createElement("p");

                domUtils.fillNode(me.document, p);
                nextLi.appendChild(p);
                first = p;
              }
              if (domUtils.isEmptyNode(first)) {
                first.innerHTML = "";
                domUtils.fillNode(me.document, first);
              }

              range.setStart(first, 0).collapse(true).shrinkBoundary().select();
              domUtils.remove(span);
              var pre = nextLi.previousSibling;
              if (pre && domUtils.isEmptyBlock(pre)) {
                pre.innerHTML = "<p></p>";
                domUtils.fillNode(me.document, pre.firstChild);
              }
            }
            //                        }
            preventAndSave();
          }
        }
      }
      if (keyCode === 8) {
        //修中ie中li下的问题
        range = me.selection.getRange();
        if (range.collapsed && domUtils.isStartInblock(range)) {
          tmpRange = range.cloneRange().trimBoundary();
          li = domUtils.findParentByTagName(range.startContainer, "li", true);
          //要在li的最左边，才能处理
          if (li && domUtils.isStartInblock(tmpRange)) {
            start = domUtils.findParentByTagName(range.startContainer, "p", true);
            if (start && start !== li.firstChild) {
              var parentList = domUtils.findParentByTagName(start, ["ol", "ul"]);
              domUtils.breakParent(start, parentList);
              clearEmptySibling(start);
              me.fireEvent("contentchange");
              range.setStart(start, 0).setCursor(false, true);
              me.fireEvent("saveScene");
              domUtils.preventDefault(evt);
              return;
            }

            if (li && (pre = li.previousSibling)) {
              if (keyCode === 46 && li.childNodes.length) {
                return;
              }
              //有可能上边的兄弟节点是个2级菜单，要追加到2级菜单的最后的li
              if (dtd.$list[pre.tagName]) {
                pre = pre.lastChild;
              }
              me.undoManger && me.undoManger.save();
              first = li.firstChild;
              if (domUtils.isBlockElm(first)) {
                if (domUtils.isEmptyNode(first)) {
                  //                                    range.setEnd(pre, pre.childNodes.length).shrinkBoundary().collapse().select(true);
                  pre.appendChild(first);
                  range.setStart(first, 0).setCursor(false, true);
                  //first不是唯一的节点
                  while (li.firstChild) {
                    pre.appendChild(li.firstChild);
                  }
                } else {
                  span = me.document.createElement("span");
                  range.insertNode(span);
                  //判断pre是否是空的节点,如果是<p><br/></p>类型的空节点，干掉p标签防止它占位
                  if (domUtils.isEmptyBlock(pre)) {
                    pre.innerHTML = "";
                  }
                  domUtils.moveChild(li, pre);
                  range.setStartBefore(span).collapse(true).select(true);

                  domUtils.remove(span);
                }
              } else {
                if (domUtils.isEmptyNode(li)) {
                  var p = me.document.createElement("p");
                  pre.appendChild(p);
                  range.setStart(p, 0).setCursor();
                  //                                    range.setEnd(pre, pre.childNodes.length).shrinkBoundary().collapse().select(true);
                } else {
                  range
                    .setEnd(pre, pre.childNodes.length)
                    .collapse()
                    .select(true);
                  while (li.firstChild) {
                    pre.appendChild(li.firstChild);
                  }
                }
              }
              domUtils.remove(li);
              me.fireEvent("contentchange");
              me.fireEvent("saveScene");
              domUtils.preventDefault(evt);
              return;
            }
            //trace:980

            if (li && !li.previousSibling) {
              var parentList = li.parentNode;
              var bk = range.createBookmark();
              if (domUtils.isTagNode(parentList.parentNode, "ol ul")) {
                parentList.parentNode.insertBefore(li, parentList);
                if (domUtils.isEmptyNode(parentList)) {
                  domUtils.remove(parentList);
                }
              } else {
                while (li.firstChild) {
                  parentList.parentNode.insertBefore(li.firstChild, parentList);
                }

                domUtils.remove(li);
                if (domUtils.isEmptyNode(parentList)) {
                  domUtils.remove(parentList);
                }
              }
              range.moveToBookmark(bk).setCursor(false, true);
              me.fireEvent("contentchange");
              me.fireEvent("saveScene");
              domUtils.preventDefault(evt);
              return;
            }
          }
        }
      }
    });

    me.addListener("keyup", function (type, evt) {
      var keyCode = evt.keyCode || evt.which;
      if (keyCode == 8) {
        var rng = me.selection.getRange(),
          list;
        if (
          (list = domUtils.findParentByTagName(
            rng.startContainer,
            ["ol", "ul"],
            true
          ))
        ) {
          adjustList(
            list,
            list.tagName.toLowerCase(),
            getStyle(list) || domUtils.getComputedStyle(list, "list-style-type"),
            true
          );
        }
      }
    });
    //处理tab键
    me.addListener("tabkeydown", function () {
      var range = me.selection.getRange();

      //控制级数
      function checkLevel (li) {
        if (me.options.maxListLevel != -1) {
          var level = li.parentNode,
            levelNum = 0;
          while (/[ou]l/i.test(level.tagName)) {
            levelNum++;
            level = level.parentNode;
          }
          if (levelNum >= me.options.maxListLevel) {
            return true;
          }
        }
      }

      //只以开始为准
      //todo 后续改进
      var li = domUtils.findParentByTagName(range.startContainer, "li", true);
      if (li) {
        var bk;
        if (range.collapsed) {
          if (checkLevel(li)) return true;
          var parentLi = li.parentNode,
            list = me.document.createElement(parentLi.tagName),
            index = utils.indexOf(
              listStyle[list.tagName],
              getStyle(parentLi) ||
              domUtils.getComputedStyle(parentLi, "list-style-type")
            );
          index = index + 1 == listStyle[list.tagName].length ? 0 : index + 1;
          var currentStyle = listStyle[list.tagName][index];
          setListStyle(list, currentStyle);
          if (domUtils.isStartInblock(range)) {
            me.fireEvent("saveScene");
            bk = range.createBookmark();
            parentLi.insertBefore(list, li);
            list.appendChild(li);
            adjustList(list, list.tagName.toLowerCase(), currentStyle);
            me.fireEvent("contentchange");
            range.moveToBookmark(bk).select(true);
            return true;
          }
        } else {
          me.fireEvent("saveScene");
          bk = range.createBookmark();
          for (
            var i = 0, closeList, parents = domUtils.findParents(li), ci;
            (ci = parents[i++]);
          ) {
            if (domUtils.isTagNode(ci, "ol ul")) {
              closeList = ci;
              break;
            }
          }
          var current = li;
          if (bk.end) {
            while (
              current &&
              !(
                domUtils.getPosition(current, bk.end) &
                domUtils.POSITION_FOLLOWING
              )
            ) {
              if (checkLevel(current)) {
                current = domUtils.getNextDomNode(current, false, null, function (
                  node
                ) {
                  return node !== closeList;
                });
                continue;
              }
              var parentLi = current.parentNode,
                list = me.document.createElement(parentLi.tagName),
                index = utils.indexOf(
                  listStyle[list.tagName],
                  getStyle(parentLi) ||
                  domUtils.getComputedStyle(parentLi, "list-style-type")
                );
              var currentIndex = index + 1 == listStyle[list.tagName].length
                ? 0
                : index + 1;
              var currentStyle = listStyle[list.tagName][currentIndex];
              setListStyle(list, currentStyle);
              parentLi.insertBefore(list, current);
              while (
                current &&
                !(
                  domUtils.getPosition(current, bk.end) &
                  domUtils.POSITION_FOLLOWING
                )
              ) {
                li = current.nextSibling;
                list.appendChild(current);
                if (!li || domUtils.isTagNode(li, "ol ul")) {
                  if (li) {
                    while ((li = li.firstChild)) {
                      if (li.tagName == "LI") {
                        break;
                      }
                    }
                  } else {
                    li = domUtils.getNextDomNode(current, false, null, function (
                      node
                    ) {
                      return node !== closeList;
                    });
                  }
                  break;
                }
                current = li;
              }
              adjustList(list, list.tagName.toLowerCase(), currentStyle);
              current = li;
            }
          }
          me.fireEvent("contentchange");
          range.moveToBookmark(bk).select();
          return true;
        }
      }
    });

    function getLi (start) {
      while (start && !domUtils.isBody(start)) {
        if (start.nodeName == "TABLE") {
          return null;
        }
        if (start.nodeName == "LI") {
          return start;
        }
        start = start.parentNode;
      }
    }

    /**
     * 有序列表，与“insertunorderedlist”命令互斥
     * @command insertorderedlist
     * @method execCommand
     * @param { String } command 命令字符串
     * @param { String } style 插入的有序列表类型，值为：decimal,lower-alpha,lower-roman,upper-alpha,upper-roman,cn,cn1,cn2,num,num1,num2
     * @example
     * ```javascript
     * editor.execCommand( 'insertorderedlist','decimal');
     * ```
     */
    /**
     * 查询当前选区内容是否有序列表
     * @command insertorderedlist
     * @method queryCommandState
     * @param { String } cmd 命令字符串
     * @return { int } 如果当前选区是有序列表返回1，否则返回0
     * @example
     * ```javascript
     * editor.queryCommandState( 'insertorderedlist' );
     * ```
     */
    /**
     * 查询当前选区内容是否有序列表
     * @command insertorderedlist
     * @method queryCommandValue
     * @param { String } cmd 命令字符串
     * @return { String } 返回当前有序列表的类型，值为null或decimal,lower-alpha,lower-roman,upper-alpha,upper-roman,cn,cn1,cn2,num,num1,num2
     * @example
     * ```javascript
     * editor.queryCommandValue( 'insertorderedlist' );
     * ```
     */

    /**
     * 无序列表，与“insertorderedlist”命令互斥
     * @command insertunorderedlist
     * @method execCommand
     * @param { String } command 命令字符串
     * @param { String } style 插入的无序列表类型，值为：circle,disc,square,dash,dot
     * @example
     * ```javascript
     * editor.execCommand( 'insertunorderedlist','circle');
     * ```
     */
    /**
     * 查询当前是否有word文档粘贴进来的图片
     * @command insertunorderedlist
     * @method insertunorderedlist
     * @param { String } command 命令字符串
     * @return { int } 如果当前选区是无序列表返回1，否则返回0
     * @example
     * ```javascript
     * editor.queryCommandState( 'insertunorderedlist' );
     * ```
     */
    /**
     * 查询当前选区内容是否有序列表
     * @command insertunorderedlist
     * @method queryCommandValue
     * @param { String } command 命令字符串
     * @return { String } 返回当前无序列表的类型，值为null或circle,disc,square,dash,dot
     * @example
     * ```javascript
     * editor.queryCommandValue( 'insertunorderedlist' );
     * ```
     */

    me.commands["insertorderedlist"] = me.commands["insertunorderedlist"] = {
      execCommand: function (command, style) {
        if (!style) {
          style = command.toLowerCase() == "insertorderedlist"
            ? "decimal"
            : "disc";
        }
        var me = this,
          range = this.selection.getRange(),
          filterFn = function (node) {
            return node.nodeType == 1
              ? node.tagName.toLowerCase() != "br"
              : !domUtils.isWhitespace(node);
          },
          tag = command.toLowerCase() == "insertorderedlist" ? "ol" : "ul",
          frag = me.document.createDocumentFragment();
        //去掉是因为会出现选到末尾，导致adjustmentBoundary缩到ol/ul的位置
        //range.shrinkBoundary();//.adjustmentBoundary();
        range.adjustmentBoundary().shrinkBoundary();
        var bko = range.createBookmark(true),
          start = getLi(me.document.getElementById(bko.start)),
          modifyStart = 0,
          end = getLi(me.document.getElementById(bko.end)),
          modifyEnd = 0,
          startParent,
          endParent,
          list,
          tmp;

        if (start || end) {
          start && (startParent = start.parentNode);
          if (!bko.end) {
            end = start;
          }
          end && (endParent = end.parentNode);

          if (startParent === endParent) {
            while (start !== end) {
              tmp = start;
              start = start.nextSibling;
              if (!domUtils.isBlockElm(tmp.firstChild)) {
                var p = me.document.createElement("p");
                while (tmp.firstChild) {
                  p.appendChild(tmp.firstChild);
                }
                tmp.appendChild(p);
              }
              frag.appendChild(tmp);
            }
            tmp = me.document.createElement("span");
            startParent.insertBefore(tmp, end);
            if (!domUtils.isBlockElm(end.firstChild)) {
              p = me.document.createElement("p");
              while (end.firstChild) {
                p.appendChild(end.firstChild);
              }
              end.appendChild(p);
            }
            frag.appendChild(end);
            domUtils.breakParent(tmp, startParent);
            if (domUtils.isEmptyNode(tmp.previousSibling)) {
              domUtils.remove(tmp.previousSibling);
            }
            if (domUtils.isEmptyNode(tmp.nextSibling)) {
              domUtils.remove(tmp.nextSibling);
            }
            var nodeStyle =
              getStyle(startParent) ||
              domUtils.getComputedStyle(startParent, "list-style-type") ||
              (command.toLowerCase() == "insertorderedlist" ? "decimal" : "disc");
            if (startParent.tagName.toLowerCase() == tag && nodeStyle == style) {
              for (
                var i = 0, ci, tmpFrag = me.document.createDocumentFragment();
                (ci = frag.firstChild);
              ) {
                if (domUtils.isTagNode(ci, "ol ul")) {
                  //                                  删除时，子列表不处理
                  //                                  utils.each(domUtils.getElementsByTagName(ci,'li'),function(li){
                  //                                        while(li.firstChild){
                  //                                            tmpFrag.appendChild(li.firstChild);
                  //                                        }
                  //
                  //                                    });
                  tmpFrag.appendChild(ci);
                } else {
                  while (ci.firstChild) {
                    tmpFrag.appendChild(ci.firstChild);
                    domUtils.remove(ci);
                  }
                }
              }
              tmp.parentNode.insertBefore(tmpFrag, tmp);
            } else {
              list = me.document.createElement(tag);
              setListStyle(list, style);
              list.appendChild(frag);
              tmp.parentNode.insertBefore(list, tmp);
            }

            domUtils.remove(tmp);
            list && adjustList(list, tag, style);
            range.moveToBookmark(bko).select();
            return;
          }
          //开始
          if (start) {
            while (start) {
              tmp = start.nextSibling;
              if (domUtils.isTagNode(start, "ol ul")) {
                frag.appendChild(start);
              } else {
                var tmpfrag = me.document.createDocumentFragment(),
                  hasBlock = 0;
                while (start.firstChild) {
                  if (domUtils.isBlockElm(start.firstChild)) {
                    hasBlock = 1;
                  }
                  tmpfrag.appendChild(start.firstChild);
                }
                if (!hasBlock) {
                  var tmpP = me.document.createElement("p");
                  tmpP.appendChild(tmpfrag);
                  frag.appendChild(tmpP);
                } else {
                  frag.appendChild(tmpfrag);
                }
                domUtils.remove(start);
              }

              start = tmp;
            }
            startParent.parentNode.insertBefore(frag, startParent.nextSibling);
            if (domUtils.isEmptyNode(startParent)) {
              range.setStartBefore(startParent);
              domUtils.remove(startParent);
            } else {
              range.setStartAfter(startParent);
            }
            modifyStart = 1;
          }

          if (end && domUtils.inDoc(endParent, me.document)) {
            //结束
            start = endParent.firstChild;
            while (start && start !== end) {
              tmp = start.nextSibling;
              if (domUtils.isTagNode(start, "ol ul")) {
                frag.appendChild(start);
              } else {
                tmpfrag = me.document.createDocumentFragment();
                hasBlock = 0;
                while (start.firstChild) {
                  if (domUtils.isBlockElm(start.firstChild)) {
                    hasBlock = 1;
                  }
                  tmpfrag.appendChild(start.firstChild);
                }
                if (!hasBlock) {
                  tmpP = me.document.createElement("p");
                  tmpP.appendChild(tmpfrag);
                  frag.appendChild(tmpP);
                } else {
                  frag.appendChild(tmpfrag);
                }
                domUtils.remove(start);
              }
              start = tmp;
            }
            var tmpDiv = domUtils.createElement(me.document, "div", {
              tmpDiv: 1
            });
            domUtils.moveChild(end, tmpDiv);

            frag.appendChild(tmpDiv);
            domUtils.remove(end);
            endParent.parentNode.insertBefore(frag, endParent);
            range.setEndBefore(endParent);
            if (domUtils.isEmptyNode(endParent)) {
              domUtils.remove(endParent);
            }

            modifyEnd = 1;
          }
        }

        if (!modifyStart) {
          range.setStartBefore(me.document.getElementById(bko.start));
        }
        if (bko.end && !modifyEnd) {
          range.setEndAfter(me.document.getElementById(bko.end));
        }
        range.enlarge(true, function (node) {
          return notExchange[node.tagName];
        });

        frag = me.document.createDocumentFragment();

        var bk = range.createBookmark(),
          current = domUtils.getNextDomNode(bk.start, false, filterFn),
          tmpRange = range.cloneRange(),
          tmpNode,
          block = domUtils.isBlockElm;

        while (
          current &&
          current !== bk.end &&
          domUtils.getPosition(current, bk.end) & domUtils.POSITION_PRECEDING
        ) {
          if (current.nodeType == 3 || dtd.li[current.tagName]) {
            if (current.nodeType == 1 && dtd.$list[current.tagName]) {
              while (current.firstChild) {
                frag.appendChild(current.firstChild);
              }
              tmpNode = domUtils.getNextDomNode(current, false, filterFn);
              domUtils.remove(current);
              current = tmpNode;
              continue;
            }
            tmpNode = current;
            tmpRange.setStartBefore(current);

            while (
              current &&
              current !== bk.end &&
              (!block(current) || domUtils.isBookmarkNode(current))
            ) {
              tmpNode = current;
              current = domUtils.getNextDomNode(current, false, null, function (
                node
              ) {
                return !notExchange[node.tagName];
              });
            }

            if (current && block(current)) {
              tmp = domUtils.getNextDomNode(tmpNode, false, filterFn);
              if (tmp && domUtils.isBookmarkNode(tmp)) {
                current = domUtils.getNextDomNode(tmp, false, filterFn);
                tmpNode = tmp;
              }
            }
            tmpRange.setEndAfter(tmpNode);

            current = domUtils.getNextDomNode(tmpNode, false, filterFn);

            var li = range.document.createElement("li");

            li.appendChild(tmpRange.extractContents());
            if (domUtils.isEmptyNode(li)) {
              var tmpNode = range.document.createElement("p");
              while (li.firstChild) {
                tmpNode.appendChild(li.firstChild);
              }
              li.appendChild(tmpNode);
            }
            frag.appendChild(li);
          } else {
            current = domUtils.getNextDomNode(current, true, filterFn);
          }
        }
        range.moveToBookmark(bk).collapse(true);
        list = me.document.createElement(tag);
        setListStyle(list, style);
        list.appendChild(frag);
        range.insertNode(list);
        //当前list上下看能否合并
        adjustList(list, tag, style);
        //去掉冗余的tmpDiv
        for (
          var i = 0, ci, tmpDivs = domUtils.getElementsByTagName(list, "div");
          (ci = tmpDivs[i++]);
        ) {
          if (ci.getAttribute("tmpDiv")) {
            domUtils.remove(ci, true);
          }
        }
        range.moveToBookmark(bko).select();
      },
      queryCommandState: function (command) {
        var tag = command.toLowerCase() == "insertorderedlist" ? "ol" : "ul";
        var path = this.selection.getStartElementPath();
        for (var i = 0, ci; (ci = path[i++]);) {
          if (ci.nodeName == "TABLE") {
            return 0;
          }
          if (tag == ci.nodeName.toLowerCase()) {
            return 1;
          }
        }
        return 0;
      },
      queryCommandValue: function (command) {
        var tag = command.toLowerCase() == "insertorderedlist" ? "ol" : "ul";
        var path = this.selection.getStartElementPath(),
          node;
        for (var i = 0, ci; (ci = path[i++]);) {
          if (ci.nodeName == "TABLE") {
            node = null;
            break;
          }
          if (tag == ci.nodeName.toLowerCase()) {
            node = ci;
            break;
          }
        }
        return node
          ? getStyle(node) || domUtils.getComputedStyle(node, "list-style-type")
          : null;
      }
    };
  };


  // plugins/source.js
  /**
   * 源码编辑插件
   * @file
   * @since 1.2.6.1
   */

  (function () {
    var sourceEditors = {
      textarea: function (editor, holder) {
        var textarea = holder.ownerDocument.createElement("textarea");
        textarea.style.cssText =
          "position:absolute;resize:none;width:100%;height:100%;border:0;padding:0;margin:0;overflow-y:auto;";
        // todo: IE下只有onresize属性可用... 很纠结
        if (browser.ie && browser.version < 8) {
          textarea.style.width = holder.offsetWidth + "px";
          textarea.style.height = holder.offsetHeight + "px";
          holder.onresize = function () {
            textarea.style.width = holder.offsetWidth + "px";
            textarea.style.height = holder.offsetHeight + "px";
          };
        }
        holder.appendChild(textarea);
        return {
          setContent: function (content) {
            textarea.value = content;
          },
          getContent: function () {
            return textarea.value;
          },
          select: function () {
            var range;
            if (browser.ie) {
              range = textarea.createTextRange();
              range.collapse(true);
              range.select();
            } else {
              //todo: chrome下无法设置焦点
              textarea.setSelectionRange(0, 0);
              textarea.focus();
            }
          },
          dispose: function () {
            holder.removeChild(textarea);
            // todo
            holder.onresize = null;
            textarea = null;
            holder = null;
          },
          focus: function () {
            textarea.focus();
          },
          blur: function () {
            textarea.blur();
          }
        };
      },
      codemirror: function (editor, holder) {
        var codeEditor = window.CodeMirror(holder, {
          mode: "text/html",
          tabMode: "indent",
          lineNumbers: true,
          lineWrapping: true,
          onChange: function (v) {
            editor.sync();
            editor.fireEvent("contentchange");
            // console.log('CodeMirror.onChange',v.getValue());
          }
        });
        // console.log('sourceEditor',codeEditor);
        var dom = codeEditor.getWrapperElement();
        dom.style.cssText =
          'position:absolute;left:0;top:0;width:100%;height:100%;font-family:consolas,"Courier new",monospace;font-size:13px;';
        codeEditor.getScrollerElement().style.cssText =
          "position:absolute;left:0;top:0;width:100%;height:100%;";
        codeEditor.refresh();
        return {
          getCodeMirror: function () {
            return codeEditor;
          },
          setContent: function (content) {
            codeEditor.setValue(content);
          },
          getContent: function () {
            return codeEditor.getValue();
          },
          select: function () {
            codeEditor.focus();
          },
          dispose: function () {
            holder.removeChild(dom);
            dom = null;
            codeEditor = null;
          },
          focus: function () {
            codeEditor.focus();
          },
          blur: function () {
            // codeEditor.blur();
            // since codemirror not support blur()
            codeEditor.setOption('readOnly', true);
            codeEditor.setOption('readOnly', false);
          }
        };
      }
    };

    UE.plugins["source"] = function () {
      var me = this;
      var opt = this.options;
      var sourceMode = false;
      var sourceEditor;
      var orgSetContent;
      var orgFocus;
      var orgBlur;
      opt.sourceEditor = browser.ie
        ? "textarea"
        : opt.sourceEditor || "codemirror";

      me.setOpt({
        sourceEditorFirst: false
      });

      function createSourceEditor (holder) {
        return sourceEditors[
          opt.sourceEditor == "codemirror" && window.CodeMirror
            ? "codemirror"
            : "textarea"
        ](me, holder);
      }

      var bakCssText;
      //解决在源码模式下getContent不能得到最新的内容问题
      var oldGetContent, bakAddress;

      /**
       * 切换源码模式和编辑模式
       * @command source
       * @method execCommand
       * @param { String } cmd 命令字符串
       * @example
       * ```javascript
       * editor.execCommand( 'source');
       * ```
       */

      /**
       * 查询当前编辑区域的状态是源码模式还是可视化模式
       * @command source
       * @method queryCommandState
       * @param { String } cmd 命令字符串
       * @return { int } 如果当前是源码编辑模式，返回1，否则返回0
       * @example
       * ```javascript
       * editor.queryCommandState( 'source' );
       * ```
       */

      me.commands["source"] = {
        execCommand: function () {
          sourceMode = !sourceMode;
          if (sourceMode) {
            bakAddress = me.selection.getRange().createAddress(false, true);
            me.undoManger && me.undoManger.save(true);
            if (browser.gecko) {
              me.body.contentEditable = false;
            }

            bakCssText = me.iframe.style.cssText;
            me.iframe.style.cssText +=
              "position:absolute;left:-32768px;top:-32768px;";

            me.fireEvent("beforegetcontent");
            var root = UE.htmlparser(me.body.innerHTML);
            me.filterOutputRule(root);
            root.traversal(function (node) {
              if (node.type == "element") {
                switch (node.tagName) {
                  case "td":
                  case "th":
                  case "caption":
                    if (node.children && node.children.length == 1) {
                      if (node.firstChild().tagName == "br") {
                        node.removeChild(node.firstChild());
                      }
                    }
                    break;
                  case "pre":
                    node.innerText(node.innerText().replace(/&nbsp;/g, " "));
                }
              }
            });

            me.fireEvent("aftergetcontent");

            var content = root.toHtml(true);

            sourceEditor = createSourceEditor(me.iframe.parentNode);

            sourceEditor.setContent(content);

            orgSetContent = me.setContent;

            me.setContent = function (html) {
              //这里暂时不触发事件，防止报错
              var root = UE.htmlparser(html);
              me.filterInputRule(root);
              html = root.toHtml();
              sourceEditor.setContent(html);
            };

            setTimeout(function () {
              sourceEditor.select();
              me.addListener("fullscreenchanged", function () {
                try {
                  sourceEditor.getCodeMirror().refresh();
                } catch (e) {
                }
              });
            });

            //重置getContent，源码模式下取值也能是最新的数据
            oldGetContent = me.getContent;
            me.getContent = function () {
              return (
                sourceEditor.getContent() ||
                "<p>" + (browser.ie ? "" : "<br/>") + "</p>"
              );
            };

            orgFocus = me.focus;
            orgBlur = me.blur;

            me.focus = function () {
              sourceEditor.focus();
            };

            me.blur = function () {
              orgBlur.call(me);
              sourceEditor.blur();
            };
          } else {
            me.iframe.style.cssText = bakCssText;
            var cont =
              sourceEditor.getContent() ||
              "<p>" + (browser.ie ? "" : "<br/>") + "</p>";
            //处理掉block节点前后的空格,有可能会误命中，暂时不考虑
            cont = cont.replace(
              new RegExp("[\\r\\t\\n ]*</?(\\w+)\\s*(?:[^>]*)>", "g"),
              function (a, b) {
                if (b && !dtd.$inlineWithA[b.toLowerCase()]) {
                  return a.replace(/(^[\n\r\t ]*)|([\n\r\t ]*$)/g, "");
                }
                return a.replace(/(^[\n\r\t]*)|([\n\r\t]*$)/g, "");
              }
            );

            me.setContent = orgSetContent;

            me.setContent(cont);
            sourceEditor.dispose();
            sourceEditor = null;
            //还原getContent方法
            me.getContent = oldGetContent;

            me.focus = orgFocus;
            me.blur = orgBlur;

            var first = me.body.firstChild;
            //trace:1106 都删除空了，下边会报错，所以补充一个p占位
            if (!first) {
              me.body.innerHTML = "<p>" + (browser.ie ? "" : "<br/>") + "</p>";
              first = me.body.firstChild;
            }

            //要在ifm为显示时ff才能取到selection,否则报错
            //这里不能比较位置了
            me.undoManger && me.undoManger.save(true);

            if (browser.gecko) {
              var input = document.createElement("input");
              input.style.cssText = "position:absolute;left:0;top:-32768px";

              document.body.appendChild(input);

              me.body.contentEditable = false;
              setTimeout(function () {
                domUtils.setViewportOffset(input, { left: -32768, top: 0 });
                input.focus();
                setTimeout(function () {
                  me.body.contentEditable = true;
                  me.selection.getRange().moveToAddress(bakAddress).select(true);
                  domUtils.remove(input);
                });
              });
            } else {
              //ie下有可能报错，比如在代码顶头的情况
              try {
                me.selection.getRange().moveToAddress(bakAddress).select(true);
              } catch (e) {
              }
            }
          }
          this.fireEvent("sourcemodechanged", sourceMode);
        },
        queryCommandState: function () {
          return sourceMode | 0;
        },
        notNeedUndo: 1
      };
      var oldQueryCommandState = me.queryCommandState;

      me.queryCommandState = function (cmdName) {
        cmdName = cmdName.toLowerCase();
        if (sourceMode) {
          //源码模式下可以开启的命令
          return cmdName in
          {
            source: 1,
            fullscreen: 1
          }
            ? 1
            : -1;
        }
        return oldQueryCommandState.apply(this, arguments);
      };

      if (opt.sourceEditor == "codemirror") {
        me.addListener("ready", function () {
          utils.loadFile(
            document,
            {
              src:
                opt.codeMirrorJsUrl ||
                opt.UEDITOR_HOME_URL + "third-party/codemirror/codemirror.js",
              tag: "script",
              type: "text/javascript",
              defer: "defer"
            },
            function () {
              if (opt.sourceEditorFirst) {
                setTimeout(function () {
                  me.execCommand("source");
                }, 0);
              }
            }
          );
          utils.loadFile(document, {
            tag: "link",
            rel: "stylesheet",
            type: "text/css",
            href:
              opt.codeMirrorCssUrl ||
              opt.UEDITOR_HOME_URL + "third-party/codemirror/codemirror.css?221123"
          });
        });
      }
    };
  })();


  // plugins/enterkey.js
  ///import core
  ///import plugins/undo.js
  ///commands 设置回车标签p或br
  ///commandsName  EnterKey
  ///commandsTitle  设置回车标签p或br
  /**
   * @description 处理回车
   * @author zhanyi
   */
  UE.plugins["enterkey"] = function () {
    var hTag,
      me = this,
      tag = me.options.enterTag;
    me.addListener("keyup", function (type, evt) {
      var keyCode = evt.keyCode || evt.which;
      if (keyCode == 13) {
        var range = me.selection.getRange(),
          start = range.startContainer,
          doSave;

        //修正在h1-h6里边回车后不能嵌套p的问题
        if (!browser.ie) {
          if (/h\d/i.test(hTag)) {
            if (browser.gecko) {
              var h = domUtils.findParentByTagName(
                start,
                [
                  "h1",
                  "h2",
                  "h3",
                  "h4",
                  "h5",
                  "h6",
                  "blockquote",
                  "caption",
                  "table"
                ],
                true
              );
              if (!h) {
                me.document.execCommand("formatBlock", false, "<p>");
                doSave = 1;
              }
            } else {
              //chrome remove div
              if (start.nodeType == 1) {
                var tmp = me.document.createTextNode(""),
                  div;
                range.insertNode(tmp);
                div = domUtils.findParentByTagName(tmp, "div", true);
                if (div) {
                  var p = me.document.createElement("p");
                  while (div.firstChild) {
                    p.appendChild(div.firstChild);
                  }
                  div.parentNode.insertBefore(p, div);
                  domUtils.remove(div);
                  range.setStartBefore(tmp).setCursor();
                  doSave = 1;
                }
                domUtils.remove(tmp);
              }
            }

            if (me.undoManger && doSave) {
              me.undoManger.save();
            }
          }
          //没有站位符，会出现多行的问题
          browser.opera && range.select();
        } else {
          me.fireEvent("saveScene", true, true);
        }
      }
    });

    me.addListener("keydown", function (type, evt) {
      var keyCode = evt.keyCode || evt.which;
      if (keyCode == 13) {
        //回车
        if (me.fireEvent("beforeenterkeydown")) {
          domUtils.preventDefault(evt);
          return;
        }
        me.fireEvent("saveScene", true, true);
        hTag = "";

        var range = me.selection.getRange();

        if (!range.collapsed) {
          //跨td不能删
          var start = range.startContainer,
            end = range.endContainer,
            startTd = domUtils.findParentByTagName(start, "td", true),
            endTd = domUtils.findParentByTagName(end, "td", true);
          if (
            (startTd && endTd && startTd !== endTd) ||
            (!startTd && endTd) ||
            (startTd && !endTd)
          ) {
            evt.preventDefault ? evt.preventDefault() : (evt.returnValue = false);
            return;
          }
        }
        if (tag == "p") {
          if (!browser.ie) {
            start = domUtils.findParentByTagName(
              range.startContainer,
              [
                "ol",
                "ul",
                "p",
                "h1",
                "h2",
                "h3",
                "h4",
                "h5",
                "h6",
                "blockquote",
                "caption"
              ],
              true
            );

            //opera下执行formatblock会在table的场景下有问题，回车在opera原生支持很好，所以暂时在opera去掉调用这个原生的command
            //trace:2431
            if (!start && !browser.opera) {
              me.document.execCommand("formatBlock", false, "<p>");

              if (browser.gecko) {
                range = me.selection.getRange();
                start = domUtils.findParentByTagName(
                  range.startContainer,
                  "p",
                  true
                );
                start && domUtils.removeDirtyAttr(start);
              }
            } else {
              hTag = start.tagName;
              start.tagName.toLowerCase() == "p" &&
                browser.gecko &&
                domUtils.removeDirtyAttr(start);
            }
          }
        } else {
          evt.preventDefault ? evt.preventDefault() : (evt.returnValue = false);

          if (!range.collapsed) {
            range.deleteContents();
            start = range.startContainer;
            if (
              start.nodeType == 1 &&
              (start = start.childNodes[range.startOffset])
            ) {
              while (start.nodeType == 1) {
                if (dtd.$empty[start.tagName]) {
                  range.setStartBefore(start).setCursor();
                  if (me.undoManger) {
                    me.undoManger.save();
                  }
                  return false;
                }
                if (!start.firstChild) {
                  var br = range.document.createElement("br");
                  start.appendChild(br);
                  range.setStart(start, 0).setCursor();
                  if (me.undoManger) {
                    me.undoManger.save();
                  }
                  return false;
                }
                start = start.firstChild;
              }
              if (start === range.startContainer.childNodes[range.startOffset]) {
                br = range.document.createElement("br");
                range.insertNode(br).setCursor();
              } else {
                range.setStart(start, 0).setCursor();
              }
            } else {
              br = range.document.createElement("br");
              range.insertNode(br).setStartAfter(br).setCursor();
            }
          } else {
            br = range.document.createElement("br");
            range.insertNode(br);
            var parent = br.parentNode;
            if (parent.lastChild === br) {
              br.parentNode.insertBefore(br.cloneNode(true), br);
              range.setStartBefore(br);
            } else {
              range.setStartAfter(br);
            }
            range.setCursor();
          }
        }
      }
    });
  };


  // plugins/keystrokes.js
  /* 处理特殊键的兼容性问题 */
  UE.plugins["keystrokes"] = function () {
    var me = this;
    var collapsed = true;
    me.addListener("keydown", function (type, evt) {
      var keyCode = evt.keyCode || evt.which,
        rng = me.selection.getRange();

      //处理全选的情况
      if (
        !rng.collapsed &&
        !(evt.ctrlKey || evt.shiftKey || evt.altKey || evt.metaKey) &&
        ((keyCode >= 65 && keyCode <= 90) ||
          (keyCode >= 48 && keyCode <= 57) ||
          (keyCode >= 96 && keyCode <= 111) ||
          {
            13: 1,
            8: 1,
            46: 1
          }[keyCode])
      ) {
        var tmpNode = rng.startContainer;
        if (domUtils.isFillChar(tmpNode)) {
          rng.setStartBefore(tmpNode);
        }
        tmpNode = rng.endContainer;
        if (domUtils.isFillChar(tmpNode)) {
          rng.setEndAfter(tmpNode);
        }
        rng.txtToElmBoundary();
        //结束边界可能放到了br的前边，要把br包含进来
        // x[xxx]<br/>
        if (rng.endContainer && rng.endContainer.nodeType == 1) {
          tmpNode = rng.endContainer.childNodes[rng.endOffset];
          if (tmpNode && domUtils.isBr(tmpNode)) {
            rng.setEndAfter(tmpNode);
          }
        }
        if (rng.startOffset == 0) {
          tmpNode = rng.startContainer;
          if (domUtils.isBoundaryNode(tmpNode, "firstChild")) {
            tmpNode = rng.endContainer;
            if (
              rng.endOffset ==
              (tmpNode.nodeType == 3
                ? tmpNode.nodeValue.length
                : tmpNode.childNodes.length) &&
              domUtils.isBoundaryNode(tmpNode, "lastChild")
            ) {
              me.fireEvent("saveScene");
              me.body.innerHTML = "<p>" + (browser.ie ? "" : "<br/>") + "</p>";
              rng.setStart(me.body.firstChild, 0).setCursor(false, true);
              me._selectionChange();
              return;
            }
          }
        }
      }

      //处理backspace
      if (keyCode == keymap.Backspace) {
        rng = me.selection.getRange();
        collapsed = rng.collapsed;
        if (me.fireEvent("delkeydown", evt)) {
          return;
        }
        var start, end;
        //避免按两次删除才能生效的问题
        if (rng.collapsed && rng.inFillChar()) {
          start = rng.startContainer;

          if (domUtils.isFillChar(start)) {
            rng.setStartBefore(start).shrinkBoundary(true).collapse(true);
            domUtils.remove(start);
          } else {
            start.nodeValue = start.nodeValue.replace(
              new RegExp("^" + domUtils.fillChar),
              ""
            );
            rng.startOffset--;
            rng.collapse(true).select(true);
          }
        }

        //解决选中control元素不能删除的问题
        if ((start = rng.getClosedNode())) {
          me.fireEvent("saveScene");
          rng.setStartBefore(start);
          domUtils.remove(start);
          rng.setCursor();
          me.fireEvent("saveScene");
          domUtils.preventDefault(evt);
          return;
        }
        //阻止在table上的删除
        if (!browser.ie) {
          start = domUtils.findParentByTagName(rng.startContainer, "table", true);
          end = domUtils.findParentByTagName(rng.endContainer, "table", true);
          if ((start && !end) || (!start && end) || start !== end) {
            evt.preventDefault();
            return;
          }
        }
      }
      //处理tab键的逻辑
      if (keyCode == keymap.Tab) {
        //不处理以下标签
        var excludeTagNameForTabKey = {
          ol: 1,
          ul: 1,
          table: 1
        };
        //处理组件里的tab按下事件
        if (me.fireEvent("tabkeydown", evt)) {
          domUtils.preventDefault(evt);
          return;
        }
        var range = me.selection.getRange();
        me.fireEvent("saveScene");
        for (
          var i = 0,
          txt = "",
          tabSize = me.options.tabSize || 4,
          tabNode = me.options.tabNode || "&nbsp;";
          i < tabSize;
          i++
        ) {
          txt += tabNode;
        }
        var span = me.document.createElement("span");
        span.innerHTML = txt + domUtils.fillChar;
        if (range.collapsed) {
          range.insertNode(span.cloneNode(true).firstChild).setCursor(true);
        } else {
          var filterFn = function (node) {
            return (
              domUtils.isBlockElm(node) &&
              !excludeTagNameForTabKey[node.tagName.toLowerCase()]
            );
          };
          //普通的情况
          start = domUtils.findParent(range.startContainer, filterFn, true);
          end = domUtils.findParent(range.endContainer, filterFn, true);
          if (start && end && start === end) {
            range.deleteContents();
            range.insertNode(span.cloneNode(true).firstChild).setCursor(true);
          } else {
            var bookmark = range.createBookmark();
            range.enlarge(true);
            var bookmark2 = range.createBookmark(),
              current = domUtils.getNextDomNode(bookmark2.start, false, filterFn);
            while (
              current &&
              !(
                domUtils.getPosition(current, bookmark2.end) &
                domUtils.POSITION_FOLLOWING
              )
            ) {
              current.insertBefore(
                span.cloneNode(true).firstChild,
                current.firstChild
              );
              current = domUtils.getNextDomNode(current, false, filterFn);
            }
            range.moveToBookmark(bookmark2).moveToBookmark(bookmark).select();
          }
        }
        domUtils.preventDefault(evt);
      }
      //trace:1634
      //ff的del键在容器空的时候，也会删除
      if (browser.gecko && keyCode == 46) {
        range = me.selection.getRange();
        if (range.collapsed) {
          start = range.startContainer;
          if (domUtils.isEmptyBlock(start)) {
            var parent = start.parentNode;
            while (
              domUtils.getChildCount(parent) == 1 &&
              !domUtils.isBody(parent)
            ) {
              start = parent;
              parent = parent.parentNode;
            }
            if (start === parent.lastChild) evt.preventDefault();
            return;
          }
        }
      }

      /* 修复在编辑区域快捷键 (Mac:meta+alt+I; Win:ctrl+shift+I) 打不开 chrome 控制台的问题 */
      browser.chrome &&
        me.on("keydown", function (type, e) {
          var keyCode = e.keyCode || e.which;
          if (
            ((e.metaKey && e.altKey) || (e.ctrlKey && e.shiftKey)) &&
            keyCode == 73
          ) {
            return true;
          }
        });
    });
    me.addListener("keyup", function (type, evt) {
      var keyCode = evt.keyCode || evt.which,
        rng,
        me = this;
      if (keyCode == keymap.Backspace) {
        if (me.fireEvent("delkeyup")) {
          return;
        }
        rng = me.selection.getRange();
        if (rng.collapsed) {
          var tmpNode,
            autoClearTagName = ["h1", "h2", "h3", "h4", "h5", "h6"];
          if (
            (tmpNode = domUtils.findParentByTagName(
              rng.startContainer,
              autoClearTagName,
              true
            ))
          ) {
            if (domUtils.isEmptyBlock(tmpNode)) {
              var pre = tmpNode.previousSibling;
              if (pre && pre.nodeName != "TABLE") {
                domUtils.remove(tmpNode);
                rng.setStartAtLast(pre).setCursor(false, true);
                return;
              } else {
                var next = tmpNode.nextSibling;
                if (next && next.nodeName != "TABLE") {
                  domUtils.remove(tmpNode);
                  rng.setStartAtFirst(next).setCursor(false, true);
                  return;
                }
              }
            }
          }
          //处理当删除到body时，要重新给p标签展位
          if (domUtils.isBody(rng.startContainer)) {
            var tmpNode = domUtils.createElement(me.document, "p", {
              innerHTML: browser.ie ? domUtils.fillChar : "<br/>"
            });
            rng.insertNode(tmpNode).setStart(tmpNode, 0).setCursor(false, true);
          }
        }

        //chrome下如果删除了inline标签，浏览器会有记忆，在输入文字还是会套上刚才删除的标签，所以这里再选一次就不会了
        if (
          !collapsed &&
          (rng.startContainer.nodeType == 3 ||
            (rng.startContainer.nodeType == 1 &&
              domUtils.isEmptyBlock(rng.startContainer)))
        ) {
          if (browser.ie) {
            var span = rng.document.createElement("span");
            rng.insertNode(span).setStartBefore(span).collapse(true);
            rng.select();
            domUtils.remove(span);
          } else {
            rng.select();
          }
        }
      }
    });
  };


  // plugins/fiximgclick.js
  ///import core
  ///commands 修复chrome下图片不能点击的问题，出现八个角可改变大小
  ///commandsName  FixImgClick
  ///commandsTitle  修复chrome下图片不能点击的问题，出现八个角可改变大小
  //修复chrome下图片不能点击的问题，出现八个角可改变大小

  UE.plugins["fiximgclick"] = (function () {
    var elementUpdated = false;

    function Scale () {
      this.editor = null;
      this.resizer = null;
      this.cover = null;
      this.doc = document;
      this.prePos = { x: 0, y: 0 };
      this.startPos = { x: 0, y: 0 };
    }

    (function () {
      var rect = [
        //[left, top, width, height]
        [0, 0, -1, -1],
        [0, 0, 0, -1],
        [0, 0, 1, -1],
        [0, 0, -1, 0],
        [0, 0, 1, 0],
        [0, 0, -1, 1],
        [0, 0, 0, 1],
        [0, 0, 1, 1]
      ];

      Scale.prototype = {
        init: function (editor) {
          var me = this;
          me.editor = editor;
          me.startPos = this.prePos = { x: 0, y: 0 };
          me.dragId = -1;

          var hands = [],
            cover = (me.cover = document.createElement("div")),
            resizer = (me.resizer = document.createElement("div"));

          cover.id = me.editor.ui.id + "_imagescale_cover";
          cover.style.cssText =
            "position:absolute;display:none;z-index:" +
            me.editor.options.zIndex +
            ";filter:alpha(opacity=0); opacity:0;background:#CCC;";
          domUtils.on(cover, "mousedown", function (e) {
            me.hide();
          });

          for (var i = 0; i < 8; i++) {
            hands.push(
              '<span class="edui-editor-imagescale-hand' + i + '"></span>'
            );
          }
          resizer.id = me.editor.ui.id + "_imagescale";
          resizer.className = "edui-editor-imagescale";
          resizer.innerHTML = hands.join("");
          resizer.style.cssText +=
            ";display:none;border:1px solid #3b77ff;z-index:" +
            me.editor.options.zIndex +
            ";";

          me.editor.ui.getDom().appendChild(cover);
          me.editor.ui.getDom().appendChild(resizer);

          me.initStyle();
          me.initEvents();
        },
        initStyle: function () {
          utils.cssRule(
            "imagescale",
            ".edui-editor-imagescale{display:none;position:absolute;border:1px solid #38B2CE;cursor:hand;-webkit-box-sizing: content-box;-moz-box-sizing: content-box;box-sizing: content-box;}" +
            ".edui-editor-imagescale span{position:absolute;width:6px;height:6px;overflow:hidden;font-size:0px;display:block;background-color:#3C9DD0;}" +
            ".edui-editor-imagescale .edui-editor-imagescale-hand0{cursor:nw-resize;top:0;margin-top:-4px;left:0;margin-left:-4px;}" +
            ".edui-editor-imagescale .edui-editor-imagescale-hand1{cursor:n-resize;top:0;margin-top:-4px;left:50%;margin-left:-4px;}" +
            ".edui-editor-imagescale .edui-editor-imagescale-hand2{cursor:ne-resize;top:0;margin-top:-4px;left:100%;margin-left:-3px;}" +
            ".edui-editor-imagescale .edui-editor-imagescale-hand3{cursor:w-resize;top:50%;margin-top:-4px;left:0;margin-left:-4px;}" +
            ".edui-editor-imagescale .edui-editor-imagescale-hand4{cursor:e-resize;top:50%;margin-top:-4px;left:100%;margin-left:-3px;}" +
            ".edui-editor-imagescale .edui-editor-imagescale-hand5{cursor:sw-resize;top:100%;margin-top:-3px;left:0;margin-left:-4px;}" +
            ".edui-editor-imagescale .edui-editor-imagescale-hand6{cursor:s-resize;top:100%;margin-top:-3px;left:50%;margin-left:-4px;}" +
            ".edui-editor-imagescale .edui-editor-imagescale-hand7{cursor:se-resize;top:100%;margin-top:-3px;left:100%;margin-left:-3px;}"
          );
        },
        initEvents: function () {
          var me = this;

          me.startPos.x = me.startPos.y = 0;
          me.isDraging = false;
        },
        _eventHandler: function (e) {
          var me = this;
          switch (e.type) {
            case "mousedown":
              var hand = e.target || e.srcElement,
                hand;
              if (
                hand.className.indexOf("edui-editor-imagescale-hand") !== -1 &&
                me.dragId === -1
              ) {
                me.dragId = hand.className.slice(-1);
                me.startPos.x = me.prePos.x = e.clientX;
                me.startPos.y = me.prePos.y = e.clientY;
                domUtils.on(me.doc, "mousemove", me.proxy(me._eventHandler, me));
              }
              break;
            case "mousemove":
              if (me.dragId !== -1) {
                me.updateContainerStyle(me.dragId, {
                  x: e.clientX - me.prePos.x,
                  y: e.clientY - me.prePos.y
                });
                me.prePos.x = e.clientX;
                me.prePos.y = e.clientY;
                elementUpdated = true;
                me.updateTargetElement();
              }
              break;
            case "mouseup":
              if (me.dragId !== -1) {
                me.updateContainerStyle(me.dragId, {
                  x: e.clientX - me.prePos.x,
                  y: e.clientY - me.prePos.y
                });
                me.updateTargetElement();
                if (me.target.parentNode) {
                  me.attachTo(me.target);
                }
                me.dragId = -1;
              }
              domUtils.un(me.doc, "mousemove", me.proxy(me._eventHandler, me));
              //修复只是点击挪动点，但没有改变大小，不应该触发contentchange
              if (elementUpdated) {
                elementUpdated = false;
                me.editor.fireEvent("contentchange");
              }

              break;
            default:
              break;
          }
        },
        updateTargetElement: function () {
          var me = this;
          domUtils.setStyles(me.target, {
            width: me.resizer.style.width,
            height: me.resizer.style.height
          });
          me.target.width = parseInt(me.resizer.style.width);
          me.target.height = parseInt(me.resizer.style.height);
          me.attachTo(me.target);
        },
        updateContainerStyle: function (dir, offset) {
          var me = this,
            dom = me.resizer,
            tmp;

          if (rect[dir][0] != 0) {
            tmp = parseInt(dom.style.left) + offset.x;
            dom.style.left = me._validScaledProp("left", tmp) + "px";
          }
          if (rect[dir][1] != 0) {
            tmp = parseInt(dom.style.top) + offset.y;
            dom.style.top = me._validScaledProp("top", tmp) + "px";
          }
          if (rect[dir][2] != 0) {
            tmp = dom.clientWidth + rect[dir][2] * offset.x;
            dom.style.width = me._validScaledProp("width", tmp) + "px";
          }
          if (rect[dir][3] != 0) {
            tmp = dom.clientHeight + rect[dir][3] * offset.y;
            dom.style.height = me._validScaledProp("height", tmp) + "px";
          }
        },
        _validScaledProp: function (prop, value) {
          var ele = this.resizer,
            wrap = document;

          value = isNaN(value) ? 0 : value;
          switch (prop) {
            case "left":
              return value < 0
                ? 0
                : value + ele.clientWidth > wrap.clientWidth
                  ? wrap.clientWidth - ele.clientWidth
                  : value;
            case "top":
              return value < 0
                ? 0
                : value + ele.clientHeight > wrap.clientHeight
                  ? wrap.clientHeight - ele.clientHeight
                  : value;
            case "width":
              return value <= 0
                ? 1
                : value + ele.offsetLeft > wrap.clientWidth
                  ? wrap.clientWidth - ele.offsetLeft
                  : value;
            case "height":
              return value <= 0
                ? 1
                : value + ele.offsetTop > wrap.clientHeight
                  ? wrap.clientHeight - ele.offsetTop
                  : value;
          }
        },
        hideCover: function () {
          this.cover.style.display = "none";
        },
        showCover: function () {
          var me = this,
            editorPos = domUtils.getXY(me.editor.ui.getDom()),
            iframePos = domUtils.getXY(me.editor.iframe);

          domUtils.setStyles(me.cover, {
            width: me.editor.iframe.offsetWidth + "px",
            height: me.editor.iframe.offsetHeight + "px",
            top: iframePos.y - editorPos.y + "px",
            left: iframePos.x - editorPos.x + "px",
            position: "absolute",
            display: ""
          });
        },
        show: function (targetObj) {
          var me = this;
          me.resizer.style.display = "block";
          if (targetObj) {
            me.attachTo(targetObj);
          }

          domUtils.on(this.resizer, "mousedown", me.proxy(me._eventHandler, me));
          domUtils.on(me.doc, "mouseup", me.proxy(me._eventHandler, me));

          me.showCover();
          me.editor.fireEvent("afterscaleshow", me);
          me.editor.fireEvent("saveScene");
        },
        hide: function () {
          var me = this;
          me.hideCover();
          me.resizer.style.display = "none";

          domUtils.un(me.resizer, "mousedown", me.proxy(me._eventHandler, me));
          domUtils.un(me.doc, "mouseup", me.proxy(me._eventHandler, me));
          me.editor.fireEvent("afterscalehide", me);
        },
        proxy: function (fn, context) {
          return function (e) {
            return fn.apply(context || this, arguments);
          };
        },
        attachTo: function (targetObj) {
          var me = this,
            target = (me.target = targetObj),
            resizer = this.resizer,
            imgPos = domUtils.getXY(target),
            iframePos = domUtils.getXY(me.editor.iframe),
            editorPos = domUtils.getXY(resizer.parentNode);

          domUtils.setStyles(resizer, {
            width: target.width + "px",
            height: target.height + "px",
            left:
              iframePos.x +
              imgPos.x -
              me.editor.getScrollLeft() -
              editorPos.x -
              parseInt(resizer.style.borderLeftWidth) +
              "px",
            top:
              iframePos.y +
              imgPos.y -
              me.editor.getScrollTop() -
              editorPos.y -
              parseInt(resizer.style.borderTopWidth) +
              "px"
          });
        }
      };
    })();

    return function () {
      var me = this,
        imageScale;

      me.setOpt("imageScaleEnabled", true);

      if (!browser.ie && me.options.imageScaleEnabled) {
        me.addListener("click", function (type, e) {
          var range = me.selection.getRange(),
            img = range.getClosedNode();

          if (img
            && img.tagName === "IMG"
            && me.body.contentEditable !== "false"
            && img === e.target
          ) {
            if (
              img.getAttribute("anchorname") ||
              domUtils.hasClass(img, "uep-loading") ||
              domUtils.hasClass(img, "uep-loading-error")
            ) {
              return;
            }

            if (!imageScale) {
              imageScale = new Scale();
              imageScale.init(me);
              me.ui.getDom().appendChild(imageScale.resizer);

              var _keyDownHandler = function (e) {
                imageScale.hide();
                if (imageScale.target) {
                  me.selection.getRange().selectNode(imageScale.target).select();
                }
              },
                _mouseDownHandler = function (e) {
                  var ele = e.target || e.srcElement;
                  if (
                    ele &&
                    (ele.className === undefined ||
                      ele.className.indexOf("edui-editor-imagescale") === -1)
                  ) {
                    _keyDownHandler(e);
                  }
                },
                timer;

              me.addListener("afterscaleshow", function (e) {
                me.addListener("beforekeydown", _keyDownHandler);
                me.addListener("beforemousedown", _mouseDownHandler);
                domUtils.on(document, "keydown", _keyDownHandler);
                domUtils.on(document, "mousedown", _mouseDownHandler);
                me.selection.getNative().removeAllRanges();
              });
              me.addListener("afterscalehide", function (e) {
                me.removeListener("beforekeydown", _keyDownHandler);
                me.removeListener("beforemousedown", _mouseDownHandler);
                domUtils.un(document, "keydown", _keyDownHandler);
                domUtils.un(document, "mousedown", _mouseDownHandler);
                var target = imageScale.target;
                if (target.parentNode) {
                  me.selection.getRange().selectNode(target).select();
                }
              });
              //TODO 有iframe的情况，mousedown不能往下传。。
              domUtils.on(imageScale.resizer, "mousedown", function (e) {
                me.selection.getNative().removeAllRanges();
                var ele = e.target || e.srcElement;
                if (
                  ele &&
                  ele.className.indexOf("edui-editor-imagescale-hand") === -1
                ) {
                  timer = setTimeout(function () {
                    imageScale.hide();
                    if (imageScale.target)
                      me.selection.getRange().selectNode(ele).select();
                  }, 200);
                }
              });
              domUtils.on(imageScale.resizer, "mouseup", function (e) {
                var ele = e.target || e.srcElement;
                if (
                  ele &&
                  ele.className.indexOf("edui-editor-imagescale-hand") === -1
                ) {
                  clearTimeout(timer);
                }
              });
            }
            imageScale.show(img);
          } else {
            if (imageScale && imageScale.resizer.style.display !== "none") {
              imageScale.hide();
            }
          }
        });
      }

      if (browser.webkit) {
        me.addListener("click", function (type, e) {
          if (e.target.tagName === "IMG" && me.body.contentEditable !== "false") {
            var range = new dom.Range(me.document);
            range.selectNode(e.target).select();
          }
        });
      }
    };
  })();


  // plugins/autolink.js
  ///import core
  ///commands 为非ie浏览器自动添加a标签
  ///commandsName  AutoLink
  ///commandsTitle  自动增加链接
  /**
   * @description 为非ie浏览器自动添加a标签
   * @author zhanyi
   */

  UE.plugin.register(
    "autolink",
    function () {
      var cont = 0;

      return !browser.ie
        ? {
          bindEvents: {
            reset: function () {
              cont = 0;
            },
            keydown: function (type, evt) {
              var me = this;
              var keyCode = evt.keyCode || evt.which;

              if (keyCode == 32 || keyCode == 13) {
                var sel = me.selection.getNative(),
                  range = sel.getRangeAt(0).cloneRange(),
                  offset,
                  charCode;

                var start = range.startContainer;
                while (start.nodeType == 1 && range.startOffset > 0) {
                  start =
                    range.startContainer.childNodes[range.startOffset - 1];
                  if (!start) {
                    break;
                  }
                  range.setStart(
                    start,
                    start.nodeType == 1
                      ? start.childNodes.length
                      : start.nodeValue.length
                  );
                  range.collapse(true);
                  start = range.startContainer;
                }

                do {
                  if (range.startOffset == 0) {
                    start = range.startContainer.previousSibling;

                    while (start && start.nodeType == 1) {
                      start = start.lastChild;
                    }
                    if (!start || domUtils.isFillChar(start)) {
                      break;
                    }
                    offset = start.nodeValue.length;
                  } else {
                    start = range.startContainer;
                    offset = range.startOffset;
                  }
                  range.setStart(start, offset - 1);
                  charCode = range.toString().charCodeAt(0);
                } while (charCode != 160 && charCode != 32);

                if (
                  range
                    .toString()
                    .replace(new RegExp(domUtils.fillChar, "g"), "")
                    .match(/(?:https?:\/\/|ssh:\/\/|ftp:\/\/|file:\/|www\.)/i)
                ) {
                  while (range.toString().length) {
                    if (
                      /^(?:https?:\/\/|ssh:\/\/|ftp:\/\/|file:\/|www\.)/i.test(
                        range.toString()
                      )
                    ) {
                      break;
                    }
                    try {
                      range.setStart(
                        range.startContainer,
                        range.startOffset + 1
                      );
                    } catch (e) {
                      //trace:2121
                      var start = range.startContainer;
                      while (!(next = start.nextSibling)) {
                        if (domUtils.isBody(start)) {
                          return;
                        }
                        start = start.parentNode;
                      }
                      range.setStart(next, 0);
                    }
                  }
                  //range的开始边界已经在a标签里的不再处理
                  if (
                    domUtils.findParentByTagName(
                      range.startContainer,
                      "a",
                      true
                    )
                  ) {
                    return;
                  }
                  var a = me.document.createElement("a"),
                    text = me.document.createTextNode(" "),
                    href;

                  me.undoManger && me.undoManger.save();
                  a.appendChild(range.extractContents());
                  a.href = a.innerHTML = a.innerHTML.replace(/<[^>]+>/g, "");
                  href = a
                    .getAttribute("href")
                    .replace(new RegExp(domUtils.fillChar, "g"), "");
                  href = /^(?:https?:\/\/)/gi.test(href)
                    ? href
                    : "http://" + href;
                  a.setAttribute("_src", utils.html(href));
                  a.href = utils.html(href);

                  range.insertNode(a);
                  a.parentNode.insertBefore(text, a.nextSibling);
                  range.setStart(text, 0);
                  range.collapse(true);
                  sel.removeAllRanges();
                  sel.addRange(range);
                  me.undoManger && me.undoManger.save();
                }
              }
            }
          }
        }
        : {};
    },
    function () {
      var keyCodes = {
        37: 1,
        38: 1,
        39: 1,
        40: 1,
        13: 1,
        32: 1
      };

      function checkIsCludeLink (node) {
        if (node.nodeType == 3) {
          return null;
        }
        if (node.nodeName == "A") {
          return node;
        }
        var lastChild = node.lastChild;

        while (lastChild) {
          if (lastChild.nodeName == "A") {
            return lastChild;
          }
          if (lastChild.nodeType == 3) {
            if (domUtils.isWhitespace(lastChild)) {
              lastChild = lastChild.previousSibling;
              continue;
            }
            return null;
          }
          lastChild = lastChild.lastChild;
        }
      }

      browser.ie &&
        this.addListener("keyup", function (cmd, evt) {
          var me = this,
            keyCode = evt.keyCode;
          if (keyCodes[keyCode]) {
            var rng = me.selection.getRange();
            var start = rng.startContainer;

            if (keyCode == 13) {
              while (
                start &&
                !domUtils.isBody(start) &&
                !domUtils.isBlockElm(start)
              ) {
                start = start.parentNode;
              }
              if (start && !domUtils.isBody(start) && start.nodeName == "P") {
                var pre = start.previousSibling;
                if (pre && pre.nodeType == 1) {
                  var pre = checkIsCludeLink(pre);
                  if (pre && !pre.getAttribute("_href")) {
                    domUtils.remove(pre, true);
                  }
                }
              }
            } else if (keyCode == 32) {
              if (start.nodeType == 3 && /^\s$/.test(start.nodeValue)) {
                start = start.previousSibling;
                if (
                  start &&
                  start.nodeName == "A" &&
                  !start.getAttribute("_href")
                ) {
                  domUtils.remove(start, true);
                }
              }
            } else {
              start = domUtils.findParentByTagName(start, "a", true);
              if (start && !start.getAttribute("_href")) {
                var bk = rng.createBookmark();

                domUtils.remove(start, true);
                rng.moveToBookmark(bk).select(true);
              }
            }
          }
        });
    }
  );


  // plugins/autoheight.js
  ///import core
  ///commands 当输入内容超过编辑器高度时，编辑器自动增高
  ///commandsName  AutoHeight,autoHeightEnabled
  ///commandsTitle  自动增高
  /**
   * @description 自动伸展
   * @author zhanyi
   */
  UE.plugins["autoheight"] = function () {
    var me = this;
    //提供开关，就算加载也可以关闭
    me.autoHeightEnabled = me.options.autoHeightEnabled !== false;
    if (!me.autoHeightEnabled) {
      return;
    }

    var bakOverflow,
      lastHeight = 0,
      options = me.options,
      currentHeight,
      timer;

    function adjustHeight () {
      var me = this;
      clearTimeout(timer);
      if (isFullscreen) return;
      if (
        !me.queryCommandState ||
        (me.queryCommandState && me.queryCommandState("source") != 1)
      ) {
        timer = setTimeout(function () {
          var node = me.body.lastChild;
          while (node && node.nodeType != 1) {
            node = node.previousSibling;
          }
          if (node && node.nodeType == 1) {
            node.style.clear = "both";
            currentHeight = Math.max(
              domUtils.getXY(node).y + node.offsetHeight + 25,
              Math.max(options.minFrameHeight, options.initialFrameHeight)
            );
            if (currentHeight !== lastHeight) {
              me.iframe.parentNode.style.transition = 'width 0.3s, height 0.3s, easy-in-out';
              if (currentHeight !== parseInt(me.iframe.parentNode.style.height)) {
                me.iframe.parentNode.style.height = currentHeight + "px";
              }
              me.body.style.height = currentHeight + "px";
              lastHeight = currentHeight;
            }
            domUtils.removeStyle(node, "clear");
          }
        }, 50);
      }
    }

    var isFullscreen;
    me.addListener("fullscreenchanged", function (cmd, f) {
      isFullscreen = f;
    });
    me.addListener("destroy", function () {
      domUtils.un(me.window, "scroll", fixedScrollTop);
      me.removeListener(
        "contentchange afterinserthtml keyup mouseup",
        adjustHeight
      );
    });
    me.enableAutoHeight = function () {
      var me = this;
      if (!me.autoHeightEnabled) {
        return;
      }
      var doc = me.document;
      me.autoHeightEnabled = true;
      bakOverflow = doc.body.style.overflowY;
      doc.body.style.overflowY = "hidden";
      me.addListener("contentchange afterinserthtml keyup mouseup", adjustHeight);
      //ff不给事件算得不对

      setTimeout(function () {
        adjustHeight.call(me);
      }, browser.gecko ? 100 : 0);
      me.fireEvent("autoheightchanged", me.autoHeightEnabled);
    };
    me.disableAutoHeight = function () {
      me.body.style.overflowY = bakOverflow || "";

      me.removeListener("contentchange", adjustHeight);
      me.removeListener("keyup", adjustHeight);
      me.removeListener("mouseup", adjustHeight);
      me.autoHeightEnabled = false;
      me.fireEvent("autoheightchanged", me.autoHeightEnabled);
    };

    me.on("setHeight", function () {
      me.disableAutoHeight();
    });
    me.addListener("ready", function () {
      me.enableAutoHeight();
      //trace:1764
      var timer;
      domUtils.on(
        browser.ie ? me.body : me.document,
        browser.webkit ? "dragover" : "drop",
        function () {
          clearTimeout(timer);
          timer = setTimeout(function () {
            //trace:3681
            adjustHeight.call(me);
          }, 100);
        }
      );
      //修复内容过多时，回到顶部，顶部内容被工具栏遮挡问题
      domUtils.on(me.window, "scroll", fixedScrollTop);
    });

    var lastScrollY;

    function fixedScrollTop () {
      if (!me.window) return;
      if (lastScrollY === null) {
        lastScrollY = me.window.scrollY;
      } else if (me.window.scrollY == 0 && lastScrollY != 0) {
        me.window.scrollTo(0, 0);
        lastScrollY = null;
      }
    }
  };


  // plugins/autofloat.js
  ///import core
  ///commands 悬浮工具栏
  ///commandsName  AutoFloat,autoFloatEnabled
  ///commandsTitle  悬浮工具栏
  /**
   *  modified by chengchao01
   *  注意： 引入此功能后，在IE6下会将body的背景图片覆盖掉！
   */
  UE.plugins["autofloat"] = function () {
    var me = this,
      lang = me.getLang();
    me.setOpt({
      topOffset: 0
    });
    var optsAutoFloatEnabled = me.options.autoFloatEnabled !== false,
      topOffset = me.options.topOffset;

    //如果不固定toolbar的位置，则直接退出
    if (!optsAutoFloatEnabled) {
      return;
    }
    var uiUtils = UE.ui.uiUtils,
      LteIE6 = browser.ie && browser.version <= 6,
      quirks = browser.quirks;

    function checkHasUI () {
      if (!UE.ui) {
        alert(lang.autofloatMsg);
        return 0;
      }
      return 1;
    }

    function fixIE6FixedPos () {
      var docStyle = document.body.style;
      docStyle.backgroundImage = 'url("about:blank")';
      docStyle.backgroundAttachment = "fixed";
    }

    var bakCssText,
      placeHolder = document.createElement("div"),
      toolbarBox,
      orgTop,
      getPosition,
      flag = true; //ie7模式下需要偏移
    function setFloating () {
      var toobarBoxPos = domUtils.getXY(toolbarBox),
        origalFloat = domUtils.getComputedStyle(toolbarBox, "position"),
        origalLeft = domUtils.getComputedStyle(toolbarBox, "left");
      toolbarBox.style.width = toolbarBox.offsetWidth + "px";
      toolbarBox.style.zIndex = me.options.zIndex * 1 + 1;
      toolbarBox.parentNode.insertBefore(placeHolder, toolbarBox);
      if (LteIE6 || (quirks && browser.ie)) {
        if (toolbarBox.style.position != "absolute") {
          toolbarBox.style.position = "absolute";
        }
        toolbarBox.style.top =
          (document.body.scrollTop || document.documentElement.scrollTop) -
          orgTop +
          topOffset +
          "px";
      } else {
        if (browser.ie7Compat && flag) {
          flag = false;
          toolbarBox.style.left =
            domUtils.getXY(toolbarBox).x -
            document.documentElement.getBoundingClientRect().left +
            2 +
            "px";
        }
        if (toolbarBox.style.position != "fixed") {
          toolbarBox.style.position = "fixed";
          toolbarBox.style.top = topOffset + "px";
          (origalFloat == "absolute" || origalFloat == "relative") &&
            parseFloat(origalLeft) &&
            (toolbarBox.style.left = toobarBoxPos.x + "px");
        }
      }
    }

    function unsetFloating () {
      flag = true;
      if (placeHolder.parentNode) {
        placeHolder.parentNode.removeChild(placeHolder);
      }

      toolbarBox.style.cssText = bakCssText;
    }

    me.unsetFloating = unsetFloating;

    function updateFloating () {
      var rect3 = getPosition(me.container);
      var offset = me.options.toolbarTopOffset || 0;
      if (rect3.top < 0 && rect3.bottom - toolbarBox.offsetHeight > offset) {
        setFloating();
      } else {
        unsetFloating();
      }
    }

    var defer_updateFloating = utils.defer(
      function () {
        updateFloating();
      },
      browser.ie ? 200 : 100,
      true
    );

    me.addListener("destroy", function () {
      domUtils.un(window, ["scroll", "resize"], updateFloating);
      me.removeListener("keydown", defer_updateFloating);
    });

    me.addListener("ready", function () {
      if (checkHasUI(me)) {
        //加载了ui组件，但在new时，没有加载ui，导致编辑器实例上没有ui类，所以这里做判断
        if (!me.ui) {
          return;
        }
        getPosition = uiUtils.getClientRect;
        toolbarBox = me.ui.getDom("toolbarbox");
        orgTop = getPosition(toolbarBox).top;
        bakCssText = toolbarBox.style.cssText;
        placeHolder.style.height = toolbarBox.offsetHeight + "px";
        if (LteIE6) {
          fixIE6FixedPos();
        }
        domUtils.on(window, ["scroll", "resize"], updateFloating);
        me.addListener("keydown", defer_updateFloating);

        me.addListener("beforefullscreenchange", function (t, enabled) {
          if (enabled) {
            unsetFloating();
          }
        });
        me.addListener("fullscreenchanged", function (t, enabled) {
          if (!enabled) {
            updateFloating();
          }
        });
        me.addListener("sourcemodechanged", function (t, enabled) {
          setTimeout(function () {
            updateFloating();
          }, 0);
        });
        me.addListener("clearDoc", function () {
          setTimeout(function () {
            updateFloating();
          }, 0);
        });
      }
    });
  };


  // plugins/video.js
  /**
   * video插件， 为UEditor提供视频插入支持
   * @file
   * @since 1.2.6.1
   */

  UE.plugins["video"] = function () {
    var me = this;

    /**
     * 创建插入视频字符窜
     * @param url 视频地址
     * @param width 视频宽度
     * @param height 视频高度
     * @param align 视频对齐
     * @param toEmbed 是否以flash代替显示
     * @param addParagraph  是否需要添加P 标签
     */
    function creatInsertStr (url, width, height, id, align, classname, type) {
      var str;
      switch (type) {
        case 'iframe':
          str = '<iframe class="' + classname + '" ' +
            ' src="' + utils.html(url) + '" width="' + width + '" height="' + height + '"' +
            ' frameborder=0 allowfullscreen>';
          break;
        case "image":
          str =
            "<img " +
            (id ? 'id="' + id + '"' : "") +
            ' width="' +
            width +
            '" height="' +
            height +
            '" _url="' +
            url +
            '" class="' +
            '"' +
            ' src="' +
            me.options.UEDITOR_HOME_URL +
            'themes/default/images/spacer.gif" style="background:url(' +
            me.options.UEDITOR_HOME_URL +
            "themes/default/images/videologo.gif) no-repeat center center; border:1px solid gray;" +
            (align ? "float:" + align + ";" : "") +
            '" />';
          break;
        case "embed":
          str =
            '<embed type="application/x-shockwave-flash" class="' +
            classname +
            '" pluginspage="http://www.macromedia.com/go/getflashplayer"' +
            ' src="' +
            utils.html(url) +
            '" width="' +
            width +
            '" height="' +
            height +
            '"' +
            (align ? ' style="float:' + align + '"' : "") +
            ' wmode="transparent" play="true" loop="false" menu="false" allowscriptaccess="never" allowfullscreen="true" >';
          break;
        case "video":
          var ext = url.substr(url.lastIndexOf(".") + 1);
          if (ext == "ogv") ext = "ogg";
          str =
            "<video" +
            (id ? ' id="' + id + '"' : "") +
            ' class="' +
            classname +
            '" ' +
            (align ? ' style="float:' + align + '"' : "") +
            ' controls preload="none" width="' +
            width +
            '" height="' +
            height +
            '" src="' +
            url +
            '" data-setup="{}">' +
            '<source src="' +
            url +
            '" type="video/' +
            ext +
            '" /></video>';
          break;
      }
      return str;
    }

    function switchImgAndVideo (root, img2video) {
      utils.each(
        root.getNodesByTagName(img2video ? "img" : "embed video"),
        function (node) {
          var className = node.getAttr("class");
          if (className && className.indexOf("edui-faked-video") != -1) {
            var html = creatInsertStr(
              img2video ? node.getAttr("_url") : node.getAttr("src"),
              node.getAttr("width"),
              node.getAttr("height"),
              null,
              node.getStyle("float") || "",
              className,
              img2video ? "embed" : "image"
            );
            node.parentNode.replaceChild(UE.uNode.createElement(html), node);
          }
          if (className && className.indexOf("edui-upload-video") != -1) {
            var html = creatInsertStr(
              img2video ? node.getAttr("_url") : node.getAttr("src"),
              node.getAttr("width"),
              node.getAttr("height"),
              null,
              node.getStyle("float") || "",
              className,
              img2video ? "video" : "image"
            );
            node.parentNode.replaceChild(UE.uNode.createElement(html), node);
          }
        }
      );
    }

    me.addOutputRule(function (root) {
      switchImgAndVideo(root, true);
    });
    me.addInputRule(function (root) {
      switchImgAndVideo(root);
    });

    /**
     * 插入视频
     * @command insertvideo
     * @method execCommand
     * @param { String } cmd 命令字符串
     * @param { Object } videoAttr 键值对对象， 描述一个视频的所有属性
     * @example
     * ```javascript
     *
     * var videoAttr = {
     *      //视频地址
     *      url: 'http://www.youku.com/xxx',
     *      //视频宽高值， 单位px
     *      width: 200,
     *      height: 100
     * };
     *
     * //editor 是编辑器实例
     * //向编辑器插入单个视频
     * editor.execCommand( 'insertvideo', videoAttr );
     * ```
     */

    /**
     * 插入视频
     * @command insertvideo
     * @method execCommand
     * @param { String } cmd 命令字符串
     * @param { Array } videoArr 需要插入的视频的数组， 其中的每一个元素都是一个键值对对象， 描述了一个视频的所有属性
     * @example
     * ```javascript
     *
     * var videoAttr1 = {
     *      //视频地址
     *      url: 'http://www.youku.com/xxx',
     *      //视频宽高值， 单位px
     *      width: 200,
     *      height: 100
     * },
     * videoAttr2 = {
     *      //视频地址
     *      url: 'http://www.youku.com/xxx',
     *      //视频宽高值， 单位px
     *      width: 200,
     *      height: 100
     * }
     *
     * //editor 是编辑器实例
     * //该方法将会向编辑器内插入两个视频
     * editor.execCommand( 'insertvideo', [ videoAttr1, videoAttr2 ] );
     * ```
     */

    /**
     * 查询当前光标所在处是否是一个视频
     * @command insertvideo
     * @method queryCommandState
     * @param { String } cmd 需要查询的命令字符串
     * @return { int } 如果当前光标所在处的元素是一个视频对象， 则返回1，否则返回0
     * @example
     * ```javascript
     *
     * //editor 是编辑器实例
     * editor.queryCommandState( 'insertvideo' );
     * ```
     */
    me.commands["insertvideo"] = {
      execCommand: function (cmd, videoObjs, type) {
        videoObjs = utils.isArray(videoObjs) ? videoObjs : [videoObjs];

        if (me.fireEvent("beforeinsertvideo", videoObjs) === true) {
          return;
        }

        var html = [],
          id = "tmpVideo",
          cl;
        for (var i = 0, vi, len = videoObjs.length; i < len; i++) {
          vi = videoObjs[i];
          var videoType = 'iframe';
          if (vi.url.match(/.mp4$/)) {
            videoType = 'video';
          }
          cl = videoType == "iframe"
            ? "edui-video-iframe"
            : "edui-video-video";
          html.push(
            creatInsertStr(
              vi.url,
              vi.width || 420,
              vi.height || 280,
              id + i,
              null,
              cl,
              videoType
            )
          );
        }
        me.execCommand("inserthtml", html.join(""), true);
        var rng = this.selection.getRange();
        // for (var i = 0, len = videoObjs.length; i < len; i++) {
        //   var img = this.document.getElementById("tmpVideo" + i);
        //   domUtils.removeAttributes(img, "id");
        //   rng.selectNode(img).select();
        //   me.execCommand("imagefloat", videoObjs[i].align);
        // }

        me.fireEvent("afterinsertvideo", videoObjs);
      },
      queryCommandState: function () {
        var img = me.selection.getRange().getClosedNode(),
          flag =
            img &&
            (img.className == "edui-video-iframe" ||
              img.className.indexOf("edui-video-iframe") != -1 ||
              img.className == "edui-video-video" ||
              img.className.indexOf("edui-video-video") != -1);
        return flag ? 1 : 0;
      }
    };
  };


  // plugins/audio.js
  UE.plugins["audio"] = function () {
    var me = this;

    function createAudioHtml (url, param) {
      param = param || {};
      var str = [
        "<audio",
        (param.id ? ' id="' + param.id + '"' : ""),
        (param.cls ? ' class="' + param.cls + '"' : ''),
        ' controls >',
        '<source src="' + url + '" type="audio/mpeg' + '" />',
        '</audio>',
      ];
      return str.join('');
    }

    function switchImgAndAudio (root, img2audio) {
      // utils.each(
      //     root.getNodesByTagName(img2audio ? "img" : "embed audio"),
      //     function (node) {
      //         var className = node.getAttr("class");
      //         if (className && className.indexOf("edui-faked-audio") != -1) {
      //             var html = createAudioHtml(
      //                 img2audio ? node.getAttr("_url") : node.getAttr("src"),
      //                 node.getAttr("width"),
      //                 node.getAttr("height"),
      //                 null,
      //                 node.getStyle("float") || "",
      //                 className,
      //                 img2audio ? "embed" : "image"
      //             );
      //             node.parentNode.replaceChild(UE.uNode.createElement(html), node);
      //         }
      //         if (className && className.indexOf("edui-upload-audio") != -1) {
      //             var html = createAudioHtml(
      //                 img2audio ? node.getAttr("_url") : node.getAttr("src"),
      //                 node.getAttr("width"),
      //                 node.getAttr("height"),
      //                 null,
      //                 node.getStyle("float") || "",
      //                 className,
      //                 img2audio ? "audio" : "image"
      //             );
      //             node.parentNode.replaceChild(UE.uNode.createElement(html), node);
      //         }
      //     }
      // );
    }

    me.addOutputRule(function (root) {
      switchImgAndAudio(root, true);
    });
    me.addInputRule(function (root) {
      switchImgAndAudio(root);
    });

    me.commands["insertaudio"] = {
      execCommand: function (cmd, audioObjs, type) {
        audioObjs = utils.isArray(audioObjs) ? audioObjs : [audioObjs];

        if (me.fireEvent("beforeinsertaudio", audioObjs) === true) {
          return;
        }

        var html = [];
        for (var i = 0, vi, len = audioObjs.length; i < len; i++) {
          vi = audioObjs[i];
          html.push(
            createAudioHtml(
              vi.url,
              {
                cls: 'edui-audio-audio'
              }
            )
          );
        }
        me.execCommand("inserthtml", html.join(""), true);
        var rng = this.selection.getRange();
        // for (var i = 0, len = audioObjs.length; i < len; i++) {
        //   var img = this.document.getElementById("tmpAudio" + i);
        //   domUtils.removeAttributes(img, "id");
        //   rng.selectNode(img).select();
        //   me.execCommand("imagefloat", audioObjs[i].align);
        // }

        me.fireEvent("afterinsertaudio", audioObjs);
      },
      queryCommandState: function () {
        var img = me.selection.getRange().getClosedNode(),
          flag = img &&
            (img.className == "edui-audio-audio" || img.className.indexOf("edui-audio-audio") != -1);
        return flag ? 1 : 0;
      }
    };
  };


  // plugins/table.core.js
  /**
   * Created with JetBrains WebStorm.
   * User: taoqili
   * Date: 13-1-18
   * Time: 上午11:09
   * To change this template use File | Settings | File Templates.
   */
  /**
   * UE表格操作类
   * @param table
   * @constructor
   */
  (function () {
    var UETable = (UE.UETable = function (table) {
      this.table = table;
      this.indexTable = [];
      this.selectedTds = [];
      this.cellsRange = {};
      this.update(table);
    });

    //===以下为静态工具方法===
    UETable.removeSelectedClass = function (cells) {
      utils.each(cells, function (cell) {
        domUtils.removeClasses(cell, "selectTdClass");
      });
    };
    UETable.addSelectedClass = function (cells) {
      utils.each(cells, function (cell) {
        domUtils.addClass(cell, "selectTdClass");
      });
    };
    UETable.isEmptyBlock = function (node) {
      var reg = new RegExp(domUtils.fillChar, "g");
      if (
        node[browser.ie ? "innerText" : "textContent"]
          .replace(/^\s*$/, "")
          .replace(reg, "").length > 0
      ) {
        return 0;
      }
      for (var i in dtd.$isNotEmpty)
        if (dtd.$isNotEmpty.hasOwnProperty(i)) {
          if (node.getElementsByTagName(i).length) {
            return 0;
          }
        }
      return 1;
    };
    UETable.getWidth = function (cell) {
      if (!cell) return 0;
      return parseInt(domUtils.getComputedStyle(cell, "width"), 10);
    };

    /**
     * 获取单元格或者单元格组的“对齐”状态。 如果当前的检测对象是一个单元格组， 只有在满足所有单元格的 水平和竖直 对齐属性都相同的
     * 条件时才会返回其状态值，否则将返回null； 如果当前只检测了一个单元格， 则直接返回当前单元格的对齐状态；
     * @param table cell or table cells , 支持单个单元格dom对象 或者 单元格dom对象数组
     * @return { align: 'left' || 'right' || 'center', valign: 'top' || 'middle' || 'bottom' } 或者 null
     */
    UETable.getTableCellAlignState = function (cells) {
      !utils.isArray(cells) && (cells = [cells]);

      var result = {},
        status = ["align", "valign"],
        tempStatus = null,
        isSame = true; //状态是否相同

      utils.each(cells, function (cellNode) {
        utils.each(status, function (currentState) {
          tempStatus = cellNode.getAttribute(currentState);

          if (!result[currentState] && tempStatus) {
            result[currentState] = tempStatus;
          } else if (
            !result[currentState] ||
            tempStatus !== result[currentState]
          ) {
            isSame = false;
            return false;
          }
        });

        return isSame;
      });

      return isSame ? result : null;
    };

    /**
     * 根据当前选区获取相关的table信息
     * @return {Object}
     */
    UETable.getTableItemsByRange = function (editor) {
      var start = editor.selection.getStart();

      //ff下会选中bookmark
      if (
        start &&
        start.id &&
        start.id.indexOf("_baidu_bookmark_start_") === 0 &&
        start.nextSibling
      ) {
        start = start.nextSibling;
      }

      //在table或者td边缘有可能存在选中tr的情况
      var cell = start && domUtils.findParentByTagName(start, ["td", "th"], true),
        tr = cell && cell.parentNode,
        table = tr && domUtils.findParentByTagName(tr, ["table"]),
        caption = table && table.getElementsByTagName("caption")[0];

      return {
        cell: cell,
        tr: tr,
        table: table,
        caption: caption
      };
    };
    UETable.getUETableBySelected = function (editor) {
      var table = UETable.getTableItemsByRange(editor).table;
      if (table && table.ueTable && table.ueTable.selectedTds.length) {
        return table.ueTable;
      }
      return null;
    };

    UETable.getDefaultValue = function (editor, table) {
      var borderMap = {
        thin: "0px",
        medium: "1px",
        thick: "2px"
      },
        tableBorder,
        tdPadding,
        tdBorder,
        tmpValue;
      if (!table) {
        table = editor.document.createElement("table");
        table.insertRow(0).insertCell(0).innerHTML = "xxx";
        editor.body.appendChild(table);
        var td = table.getElementsByTagName("td")[0];
        tmpValue = domUtils.getComputedStyle(table, "border-left-width");
        tableBorder = parseInt(borderMap[tmpValue] || tmpValue, 10);
        tmpValue = domUtils.getComputedStyle(td, "padding-left");
        tdPadding = parseInt(borderMap[tmpValue] || tmpValue, 10);
        tmpValue = domUtils.getComputedStyle(td, "border-left-width");
        tdBorder = parseInt(borderMap[tmpValue] || tmpValue, 10);
        domUtils.remove(table);
        return {
          tableBorder: tableBorder,
          tdPadding: tdPadding,
          tdBorder: tdBorder
        };
      } else {
        td = table.getElementsByTagName("td")[0];
        tmpValue = domUtils.getComputedStyle(table, "border-left-width");
        tableBorder = parseInt(borderMap[tmpValue] || tmpValue, 10);
        tmpValue = domUtils.getComputedStyle(td, "padding-left");
        tdPadding = parseInt(borderMap[tmpValue] || tmpValue, 10);
        tmpValue = domUtils.getComputedStyle(td, "border-left-width");
        tdBorder = parseInt(borderMap[tmpValue] || tmpValue, 10);
        return {
          tableBorder: tableBorder,
          tdPadding: tdPadding,
          tdBorder: tdBorder
        };
      }
    };
    /**
     * 根据当前点击的td或者table获取索引对象
     * @param tdOrTable
     */
    UETable.getUETable = function (tdOrTable) {
      var tag = tdOrTable.tagName.toLowerCase();
      tdOrTable = tag == "td" || tag == "th" || tag == "caption"
        ? domUtils.findParentByTagName(tdOrTable, "table", true)
        : tdOrTable;
      if (!tdOrTable.ueTable) {
        tdOrTable.ueTable = new UETable(tdOrTable);
      }
      return tdOrTable.ueTable;
    };

    UETable.cloneCell = function (cell, ignoreMerge, keepPro) {
      if (!cell || utils.isString(cell)) {
        return this.table.ownerDocument.createElement(cell || "td");
      }
      var flag = domUtils.hasClass(cell, "selectTdClass");
      flag && domUtils.removeClasses(cell, "selectTdClass");
      var tmpCell = cell.cloneNode(true);
      if (ignoreMerge) {
        tmpCell.rowSpan = tmpCell.colSpan = 1;
      }
      //去掉宽高
      !keepPro && domUtils.removeAttributes(tmpCell, "width height");
      !keepPro && domUtils.removeAttributes(tmpCell, "style");

      tmpCell.style.borderLeftStyle = "";
      tmpCell.style.borderTopStyle = "";
      tmpCell.style.borderLeftColor = cell.style.borderRightColor;
      tmpCell.style.borderLeftWidth = cell.style.borderRightWidth;
      tmpCell.style.borderTopColor = cell.style.borderBottomColor;
      tmpCell.style.borderTopWidth = cell.style.borderBottomWidth;
      flag && domUtils.addClass(cell, "selectTdClass");
      return tmpCell;
    };

    UETable.prototype = {
      getMaxRows: function () {
        var rows = this.table.rows,
          maxLen = 1;
        for (var i = 0, row; (row = rows[i]); i++) {
          var currentMax = 1;
          for (var j = 0, cj; (cj = row.cells[j++]);) {
            currentMax = Math.max(cj.rowSpan || 1, currentMax);
          }
          maxLen = Math.max(currentMax + i, maxLen);
        }
        return maxLen;
      },
      /**
       * 获取当前表格的最大列数
       */
      getMaxCols: function () {
        var rows = this.table.rows,
          maxLen = 0,
          cellRows = {};
        for (var i = 0, row; (row = rows[i]); i++) {
          var cellsNum = 0;
          for (var j = 0, cj; (cj = row.cells[j++]);) {
            cellsNum += cj.colSpan || 1;
            if (cj.rowSpan && cj.rowSpan > 1) {
              for (var k = 1; k < cj.rowSpan; k++) {
                if (!cellRows["row_" + (i + k)]) {
                  cellRows["row_" + (i + k)] = cj.colSpan || 1;
                } else {
                  cellRows["row_" + (i + k)]++;
                }
              }
            }
          }
          cellsNum += cellRows["row_" + i] || 0;
          maxLen = Math.max(cellsNum, maxLen);
        }
        return maxLen;
      },
      getCellColIndex: function (cell) {
      },
      /**
       * 获取当前cell旁边的单元格，
       * @param cell
       * @param right
       */
      getHSideCell: function (cell, right) {
        try {
          var cellInfo = this.getCellInfo(cell),
            previewRowIndex,
            previewColIndex;
          var len = this.selectedTds.length,
            range = this.cellsRange;
          //首行或者首列没有前置单元格
          if (
            (!right && (!len ? !cellInfo.colIndex : !range.beginColIndex)) ||
            (right &&
              (!len
                ? cellInfo.colIndex == this.colsNum - 1
                : range.endColIndex == this.colsNum - 1))
          )
            return null;

          previewRowIndex = !len ? cellInfo.rowIndex : range.beginRowIndex;
          previewColIndex = !right
            ? !len
              ? cellInfo.colIndex < 1 ? 0 : cellInfo.colIndex - 1
              : range.beginColIndex - 1
            : !len ? cellInfo.colIndex + 1 : range.endColIndex + 1;
          return this.getCell(
            this.indexTable[previewRowIndex][previewColIndex].rowIndex,
            this.indexTable[previewRowIndex][previewColIndex].cellIndex
          );
        } catch (e) {
          showError(e);
        }
      },
      getTabNextCell: function (cell, preRowIndex) {
        var cellInfo = this.getCellInfo(cell),
          rowIndex = preRowIndex || cellInfo.rowIndex,
          colIndex = cellInfo.colIndex + 1 + (cellInfo.colSpan - 1),
          nextCell;
        try {
          nextCell = this.getCell(
            this.indexTable[rowIndex][colIndex].rowIndex,
            this.indexTable[rowIndex][colIndex].cellIndex
          );
        } catch (e) {
          try {
            rowIndex = rowIndex * 1 + 1;
            colIndex = 0;
            nextCell = this.getCell(
              this.indexTable[rowIndex][colIndex].rowIndex,
              this.indexTable[rowIndex][colIndex].cellIndex
            );
          } catch (e) {
          }
        }
        return nextCell;
      },
      /**
       * 获取视觉上的后置单元格
       * @param cell
       * @param bottom
       */
      getVSideCell: function (cell, bottom, ignoreRange) {
        try {
          var cellInfo = this.getCellInfo(cell),
            nextRowIndex,
            nextColIndex;
          var len = this.selectedTds.length && !ignoreRange,
            range = this.cellsRange;
          //末行或者末列没有后置单元格
          if (
            (!bottom && cellInfo.rowIndex == 0) ||
            (bottom &&
              (!len
                ? cellInfo.rowIndex + cellInfo.rowSpan > this.rowsNum - 1
                : range.endRowIndex == this.rowsNum - 1))
          )
            return null;

          nextRowIndex = !bottom
            ? !len ? cellInfo.rowIndex - 1 : range.beginRowIndex - 1
            : !len ? cellInfo.rowIndex + cellInfo.rowSpan : range.endRowIndex + 1;
          nextColIndex = !len ? cellInfo.colIndex : range.beginColIndex;
          return this.getCell(
            this.indexTable[nextRowIndex][nextColIndex].rowIndex,
            this.indexTable[nextRowIndex][nextColIndex].cellIndex
          );
        } catch (e) {
          showError(e);
        }
      },
      /**
       * 获取相同结束位置的单元格，xOrY指代了是获取x轴相同还是y轴相同
       */
      getSameEndPosCells: function (cell, xOrY) {
        try {
          var flag = xOrY.toLowerCase() === "x",
            end =
              domUtils.getXY(cell)[flag ? "x" : "y"] +
              cell["offset" + (flag ? "Width" : "Height")],
            rows = this.table.rows,
            cells = null,
            returns = [];
          for (var i = 0; i < this.rowsNum; i++) {
            cells = rows[i].cells;
            for (var j = 0, tmpCell; (tmpCell = cells[j++]);) {
              var tmpEnd =
                domUtils.getXY(tmpCell)[flag ? "x" : "y"] +
                tmpCell["offset" + (flag ? "Width" : "Height")];
              //对应行的td已经被上面行rowSpan了
              if (tmpEnd > end && flag) break;
              if (cell == tmpCell || end == tmpEnd) {
                //只获取单一的单元格
                //todo 仅获取单一单元格在特定情况下会造成returns为空，从而影响后续的拖拽实现，修正这个。需考虑性能
                if (tmpCell[flag ? "colSpan" : "rowSpan"] == 1) {
                  returns.push(tmpCell);
                }
                if (flag) break;
              }
            }
          }
          return returns;
        } catch (e) {
          showError(e);
        }
      },
      setCellContent: function (cell, content) {
        cell.innerHTML = content || (browser.ie ? domUtils.fillChar : "<br />");
      },
      cloneCell: UETable.cloneCell,
      /**
       * 获取跟当前单元格的右边竖线为左边的所有未合并单元格
       */
      getSameStartPosXCells: function (cell) {
        try {
          var start = domUtils.getXY(cell).x + cell.offsetWidth,
            rows = this.table.rows,
            cells,
            returns = [];
          for (var i = 0; i < this.rowsNum; i++) {
            cells = rows[i].cells;
            for (var j = 0, tmpCell; (tmpCell = cells[j++]);) {
              var tmpStart = domUtils.getXY(tmpCell).x;
              if (tmpStart > start) break;
              if (tmpStart == start && tmpCell.colSpan == 1) {
                returns.push(tmpCell);
                break;
              }
            }
          }
          return returns;
        } catch (e) {
          showError(e);
        }
      },
      /**
       * 更新table对应的索引表
       */
      update: function (table) {
        this.table = table || this.table;
        this.selectedTds = [];
        this.cellsRange = {};
        this.indexTable = [];
        var rows = this.table.rows,
          rowsNum = this.getMaxRows(),
          dNum = rowsNum - rows.length,
          colsNum = this.getMaxCols();
        while (dNum--) {
          this.table.insertRow(rows.length);
        }
        this.rowsNum = rowsNum;
        this.colsNum = colsNum;
        for (var i = 0, len = rows.length; i < len; i++) {
          this.indexTable[i] = new Array(colsNum);
        }
        //填充索引表
        for (var rowIndex = 0, row; (row = rows[rowIndex]); rowIndex++) {
          for (
            var cellIndex = 0, cell, cells = row.cells;
            (cell = cells[cellIndex]);
            cellIndex++
          ) {
            //修正整行被rowSpan时导致的行数计算错误
            if (cell.rowSpan > rowsNum) {
              cell.rowSpan = rowsNum;
            }
            var colIndex = cellIndex,
              rowSpan = cell.rowSpan || 1,
              colSpan = cell.colSpan || 1;
            //当已经被上一行rowSpan或者被前一列colSpan了，则跳到下一个单元格进行
            while (this.indexTable[rowIndex][colIndex]) colIndex++;
            for (var j = 0; j < rowSpan; j++) {
              for (var k = 0; k < colSpan; k++) {
                this.indexTable[rowIndex + j][colIndex + k] = {
                  rowIndex: rowIndex,
                  cellIndex: cellIndex,
                  colIndex: colIndex,
                  rowSpan: rowSpan,
                  colSpan: colSpan
                };
              }
            }
          }
        }
        //修复残缺td
        for (j = 0; j < rowsNum; j++) {
          for (k = 0; k < colsNum; k++) {
            if (this.indexTable[j][k] === undefined) {
              row = rows[j];
              cell = row.cells[row.cells.length - 1];
              cell = cell
                ? cell.cloneNode(true)
                : this.table.ownerDocument.createElement("td");
              this.setCellContent(cell);
              if (cell.colSpan !== 1) cell.colSpan = 1;
              if (cell.rowSpan !== 1) cell.rowSpan = 1;
              row.appendChild(cell);
              this.indexTable[j][k] = {
                rowIndex: j,
                cellIndex: cell.cellIndex,
                colIndex: k,
                rowSpan: 1,
                colSpan: 1
              };
            }
          }
        }
        //当框选后删除行或者列后撤销，需要重建选区。
        var tds = domUtils.getElementsByTagName(this.table, "td"),
          selectTds = [];
        utils.each(tds, function (td) {
          if (domUtils.hasClass(td, "selectTdClass")) {
            selectTds.push(td);
          }
        });
        if (selectTds.length) {
          var start = selectTds[0],
            end = selectTds[selectTds.length - 1],
            startInfo = this.getCellInfo(start),
            endInfo = this.getCellInfo(end);
          this.selectedTds = selectTds;
          this.cellsRange = {
            beginRowIndex: startInfo.rowIndex,
            beginColIndex: startInfo.colIndex,
            endRowIndex: endInfo.rowIndex + endInfo.rowSpan - 1,
            endColIndex: endInfo.colIndex + endInfo.colSpan - 1
          };
        }
        //给第一行设置firstRow的样式名称,在排序图标的样式上使用到
        if (!domUtils.hasClass(this.table.rows[0], "firstRow")) {
          domUtils.addClass(this.table.rows[0], "firstRow");
          for (var i = 1; i < this.table.rows.length; i++) {
            domUtils.removeClasses(this.table.rows[i], "firstRow");
          }
        }
      },
      /**
       * 获取单元格的索引信息
       */
      getCellInfo: function (cell) {
        if (!cell) return;
        var cellIndex = cell.cellIndex,
          rowIndex = cell.parentNode.rowIndex,
          rowInfo = this.indexTable[rowIndex],
          numCols = this.colsNum;
        for (var colIndex = cellIndex; colIndex < numCols; colIndex++) {
          var cellInfo = rowInfo[colIndex];
          if (
            cellInfo.rowIndex === rowIndex &&
            cellInfo.cellIndex === cellIndex
          ) {
            return cellInfo;
          }
        }
      },
      /**
       * 根据行列号获取单元格
       */
      getCell: function (rowIndex, cellIndex) {
        return (
          (rowIndex < this.rowsNum &&
            this.table.rows[rowIndex].cells[cellIndex]) ||
          null
        );
      },
      /**
       * 删除单元格
       */
      deleteCell: function (cell, rowIndex) {
        rowIndex = typeof rowIndex == "number"
          ? rowIndex
          : cell.parentNode.rowIndex;
        var row = this.table.rows[rowIndex];
        row.deleteCell(cell.cellIndex);
      },
      /**
       * 根据始末两个单元格获取被框选的所有单元格范围
       */
      getCellsRange: function (cellA, cellB) {
        function checkRange (
          beginRowIndex,
          beginColIndex,
          endRowIndex,
          endColIndex
        ) {
          var tmpBeginRowIndex = beginRowIndex,
            tmpBeginColIndex = beginColIndex,
            tmpEndRowIndex = endRowIndex,
            tmpEndColIndex = endColIndex,
            cellInfo,
            colIndex,
            rowIndex;
          // 通过indexTable检查是否存在超出TableRange上边界的情况
          if (beginRowIndex > 0) {
            for (colIndex = beginColIndex; colIndex < endColIndex; colIndex++) {
              cellInfo = me.indexTable[beginRowIndex][colIndex];
              rowIndex = cellInfo.rowIndex;
              if (rowIndex < beginRowIndex) {
                tmpBeginRowIndex = Math.min(rowIndex, tmpBeginRowIndex);
              }
            }
          }
          // 通过indexTable检查是否存在超出TableRange右边界的情况
          if (endColIndex < me.colsNum) {
            for (rowIndex = beginRowIndex; rowIndex < endRowIndex; rowIndex++) {
              cellInfo = me.indexTable[rowIndex][endColIndex];
              colIndex = cellInfo.colIndex + cellInfo.colSpan - 1;
              if (colIndex > endColIndex) {
                tmpEndColIndex = Math.max(colIndex, tmpEndColIndex);
              }
            }
          }
          // 检查是否有超出TableRange下边界的情况
          if (endRowIndex < me.rowsNum) {
            for (colIndex = beginColIndex; colIndex < endColIndex; colIndex++) {
              cellInfo = me.indexTable[endRowIndex][colIndex];
              rowIndex = cellInfo.rowIndex + cellInfo.rowSpan - 1;
              if (rowIndex > endRowIndex) {
                tmpEndRowIndex = Math.max(rowIndex, tmpEndRowIndex);
              }
            }
          }
          // 检查是否有超出TableRange左边界的情况
          if (beginColIndex > 0) {
            for (rowIndex = beginRowIndex; rowIndex < endRowIndex; rowIndex++) {
              cellInfo = me.indexTable[rowIndex][beginColIndex];
              colIndex = cellInfo.colIndex;
              if (colIndex < beginColIndex) {
                tmpBeginColIndex = Math.min(cellInfo.colIndex, tmpBeginColIndex);
              }
            }
          }
          //递归调用直至所有完成所有框选单元格的扩展
          if (
            tmpBeginRowIndex != beginRowIndex ||
            tmpBeginColIndex != beginColIndex ||
            tmpEndRowIndex != endRowIndex ||
            tmpEndColIndex != endColIndex
          ) {
            return checkRange(
              tmpBeginRowIndex,
              tmpBeginColIndex,
              tmpEndRowIndex,
              tmpEndColIndex
            );
          } else {
            // 不需要扩展TableRange的情况
            return {
              beginRowIndex: beginRowIndex,
              beginColIndex: beginColIndex,
              endRowIndex: endRowIndex,
              endColIndex: endColIndex
            };
          }
        }

        try {
          var me = this,
            cellAInfo = me.getCellInfo(cellA);
          if (cellA === cellB) {
            return {
              beginRowIndex: cellAInfo.rowIndex,
              beginColIndex: cellAInfo.colIndex,
              endRowIndex: cellAInfo.rowIndex + cellAInfo.rowSpan - 1,
              endColIndex: cellAInfo.colIndex + cellAInfo.colSpan - 1
            };
          }
          var cellBInfo = me.getCellInfo(cellB);
          // 计算TableRange的四个边
          var beginRowIndex = Math.min(cellAInfo.rowIndex, cellBInfo.rowIndex),
            beginColIndex = Math.min(cellAInfo.colIndex, cellBInfo.colIndex),
            endRowIndex = Math.max(
              cellAInfo.rowIndex + cellAInfo.rowSpan - 1,
              cellBInfo.rowIndex + cellBInfo.rowSpan - 1
            ),
            endColIndex = Math.max(
              cellAInfo.colIndex + cellAInfo.colSpan - 1,
              cellBInfo.colIndex + cellBInfo.colSpan - 1
            );

          return checkRange(
            beginRowIndex,
            beginColIndex,
            endRowIndex,
            endColIndex
          );
        } catch (e) {
          //throw e;
        }
      },
      /**
       * 依据cellsRange获取对应的单元格集合
       */
      getCells: function (range) {
        //每次获取cells之前必须先清除上次的选择，否则会对后续获取操作造成影响
        this.clearSelected();
        var beginRowIndex = range.beginRowIndex,
          beginColIndex = range.beginColIndex,
          endRowIndex = range.endRowIndex,
          endColIndex = range.endColIndex,
          cellInfo,
          rowIndex,
          colIndex,
          tdHash = {},
          returnTds = [];
        for (var i = beginRowIndex; i <= endRowIndex; i++) {
          for (var j = beginColIndex; j <= endColIndex; j++) {
            cellInfo = this.indexTable[i][j];
            rowIndex = cellInfo.rowIndex;
            colIndex = cellInfo.colIndex;
            // 如果Cells里已经包含了此Cell则跳过
            var key = rowIndex + "|" + colIndex;
            if (tdHash[key]) continue;
            tdHash[key] = 1;
            if (
              rowIndex < i ||
              colIndex < j ||
              rowIndex + cellInfo.rowSpan - 1 > endRowIndex ||
              colIndex + cellInfo.colSpan - 1 > endColIndex
            ) {
              return null;
            }
            returnTds.push(this.getCell(rowIndex, cellInfo.cellIndex));
          }
        }
        return returnTds;
      },
      /**
       * 清理已经选中的单元格
       */
      clearSelected: function () {
        UETable.removeSelectedClass(this.selectedTds);
        this.selectedTds = [];
        this.cellsRange = {};
      },
      /**
       * 根据range设置已经选中的单元格
       */
      setSelected: function (range) {
        var cells = this.getCells(range);
        UETable.addSelectedClass(cells);
        this.selectedTds = cells;
        this.cellsRange = range;
      },
      isFullRow: function () {
        var range = this.cellsRange;
        return range.endColIndex - range.beginColIndex + 1 == this.colsNum;
      },
      isFullCol: function () {
        var range = this.cellsRange,
          table = this.table,
          ths = table.getElementsByTagName("th"),
          rows = range.endRowIndex - range.beginRowIndex + 1;
        return !ths.length
          ? rows == this.rowsNum
          : rows == this.rowsNum || rows == this.rowsNum - 1;
      },
      /**
       * 获取视觉上的前置单元格，默认是左边，top传入时
       * @param cell
       * @param top
       */
      getNextCell: function (cell, bottom, ignoreRange) {
        try {
          var cellInfo = this.getCellInfo(cell),
            nextRowIndex,
            nextColIndex;
          var len = this.selectedTds.length && !ignoreRange,
            range = this.cellsRange;
          //末行或者末列没有后置单元格
          if (
            (!bottom && cellInfo.rowIndex == 0) ||
            (bottom &&
              (!len
                ? cellInfo.rowIndex + cellInfo.rowSpan > this.rowsNum - 1
                : range.endRowIndex == this.rowsNum - 1))
          )
            return null;

          nextRowIndex = !bottom
            ? !len ? cellInfo.rowIndex - 1 : range.beginRowIndex - 1
            : !len ? cellInfo.rowIndex + cellInfo.rowSpan : range.endRowIndex + 1;
          nextColIndex = !len ? cellInfo.colIndex : range.beginColIndex;
          return this.getCell(
            this.indexTable[nextRowIndex][nextColIndex].rowIndex,
            this.indexTable[nextRowIndex][nextColIndex].cellIndex
          );
        } catch (e) {
          showError(e);
        }
      },
      getPreviewCell: function (cell, top) {
        try {
          var cellInfo = this.getCellInfo(cell),
            previewRowIndex,
            previewColIndex;
          var len = this.selectedTds.length,
            range = this.cellsRange;
          //首行或者首列没有前置单元格
          if (
            (!top && (!len ? !cellInfo.colIndex : !range.beginColIndex)) ||
            (top &&
              (!len
                ? cellInfo.rowIndex > this.colsNum - 1
                : range.endColIndex == this.colsNum - 1))
          )
            return null;

          previewRowIndex = !top
            ? !len ? cellInfo.rowIndex : range.beginRowIndex
            : !len
              ? cellInfo.rowIndex < 1 ? 0 : cellInfo.rowIndex - 1
              : range.beginRowIndex;
          previewColIndex = !top
            ? !len
              ? cellInfo.colIndex < 1 ? 0 : cellInfo.colIndex - 1
              : range.beginColIndex - 1
            : !len ? cellInfo.colIndex : range.endColIndex + 1;
          return this.getCell(
            this.indexTable[previewRowIndex][previewColIndex].rowIndex,
            this.indexTable[previewRowIndex][previewColIndex].cellIndex
          );
        } catch (e) {
          showError(e);
        }
      },
      /**
       * 移动单元格中的内容
       */
      moveContent: function (cellTo, cellFrom) {
        if (UETable.isEmptyBlock(cellFrom)) return;
        if (UETable.isEmptyBlock(cellTo)) {
          cellTo.innerHTML = cellFrom.innerHTML;
          return;
        }
        var child = cellTo.lastChild;
        if (child.nodeType == 3 || !dtd.$block[child.tagName]) {
          cellTo.appendChild(cellTo.ownerDocument.createElement("br"));
        }
        while ((child = cellFrom.firstChild)) {
          cellTo.appendChild(child);
        }
      },
      /**
       * 向右合并单元格
       */
      mergeRight: function (cell) {
        var cellInfo = this.getCellInfo(cell),
          rightColIndex = cellInfo.colIndex + cellInfo.colSpan,
          rightCellInfo = this.indexTable[cellInfo.rowIndex][rightColIndex],
          rightCell = this.getCell(
            rightCellInfo.rowIndex,
            rightCellInfo.cellIndex
          );
        //合并
        cell.colSpan = cellInfo.colSpan + rightCellInfo.colSpan;
        //被合并的单元格不应存在宽度属性
        cell.removeAttribute("width");
        //移动内容
        this.moveContent(cell, rightCell);
        //删掉被合并的Cell
        this.deleteCell(rightCell, rightCellInfo.rowIndex);
        this.update();
      },
      /**
       * 向下合并单元格
       */
      mergeDown: function (cell) {
        var cellInfo = this.getCellInfo(cell),
          downRowIndex = cellInfo.rowIndex + cellInfo.rowSpan,
          downCellInfo = this.indexTable[downRowIndex][cellInfo.colIndex],
          downCell = this.getCell(downCellInfo.rowIndex, downCellInfo.cellIndex);
        cell.rowSpan = cellInfo.rowSpan + downCellInfo.rowSpan;
        cell.removeAttribute("height");
        this.moveContent(cell, downCell);
        this.deleteCell(downCell, downCellInfo.rowIndex);
        this.update();
      },
      /**
       * 合并整个range中的内容
       */
      mergeRange: function () {
        //由于合并操作可以在任意时刻进行，所以无法通过鼠标位置等信息实时生成range，只能通过缓存实例中的cellsRange对象来访问
        var range = this.cellsRange,
          leftTopCell = this.getCell(
            range.beginRowIndex,
            this.indexTable[range.beginRowIndex][range.beginColIndex].cellIndex
          );

        // 这段关于行表头或者列表头的特殊处理会导致表头合并范围错误
        // 为什么有这段代码的原因未明，暂且注释掉，希望原作者看到后出面说明下
        // if (
        //   leftTopCell.tagName == "TH" &&
        //   range.endRowIndex !== range.beginRowIndex
        // ) {
        //   var index = this.indexTable,
        //     info = this.getCellInfo(leftTopCell);
        //   leftTopCell = this.getCell(1, index[1][info.colIndex].cellIndex);
        //   range = this.getCellsRange(
        //     leftTopCell,
        //     this.getCell(
        //       index[this.rowsNum - 1][info.colIndex].rowIndex,
        //       index[this.rowsNum - 1][info.colIndex].cellIndex
        //     )
        //   );
        // }

        // 删除剩余的Cells
        var cells = this.getCells(range);
        for (var i = 0, ci; (ci = cells[i++]);) {
          if (ci !== leftTopCell) {
            this.moveContent(leftTopCell, ci);
            this.deleteCell(ci);
          }
        }
        // 修改左上角Cell的rowSpan和colSpan，并调整宽度属性设置
        leftTopCell.rowSpan = range.endRowIndex - range.beginRowIndex + 1;
        leftTopCell.rowSpan > 1 && leftTopCell.removeAttribute("height");
        leftTopCell.colSpan = range.endColIndex - range.beginColIndex + 1;
        leftTopCell.colSpan > 1 && leftTopCell.removeAttribute("width");
        if (leftTopCell.rowSpan == this.rowsNum && leftTopCell.colSpan != 1) {
          leftTopCell.colSpan = 1;
        }

        if (leftTopCell.colSpan == this.colsNum && leftTopCell.rowSpan != 1) {
          var rowIndex = leftTopCell.parentNode.rowIndex;
          //解决IE下的表格操作问题
          if (this.table.deleteRow) {
            for (
              var i = rowIndex + 1,
              curIndex = rowIndex + 1,
              len = leftTopCell.rowSpan;
              i < len;
              i++
            ) {
              this.table.deleteRow(curIndex);
            }
          } else {
            for (var i = 0, len = leftTopCell.rowSpan - 1; i < len; i++) {
              var row = this.table.rows[rowIndex + 1];
              row.parentNode.removeChild(row);
            }
          }
          leftTopCell.rowSpan = 1;
        }
        this.update();
      },
      /**
       * 插入一行单元格
       */
      insertRow: function (rowIndex, sourceCell) {
        var numCols = this.colsNum,
          table = this.table,
          row = table.insertRow(rowIndex),
          cell,
          thead = null,
          isInsertTitle =
            typeof sourceCell == "string" && sourceCell.toUpperCase() == "TH";

        function replaceTdToTh (colIndex, cell, tableRow) {
          if (colIndex == 0) {
            var tr = tableRow.nextSibling || tableRow.previousSibling,
              th = tr.cells[colIndex];
            if (th.tagName == "TH") {
              th = cell.ownerDocument.createElement("th");
              th.appendChild(cell.firstChild);
              tableRow.insertBefore(th, cell);
              domUtils.remove(cell);
            }
          } else {
            if (cell.tagName == "TH") {
              var td = cell.ownerDocument.createElement("td");
              td.appendChild(cell.firstChild);
              tableRow.insertBefore(td, cell);
              domUtils.remove(cell);
            }
          }
        }

        //首行直接插入,无需考虑部分单元格被rowspan的情况
        if (rowIndex == 0 || rowIndex == this.rowsNum) {
          for (var colIndex = 0; colIndex < numCols; colIndex++) {
            cell = this.cloneCell(sourceCell, true);
            this.setCellContent(cell);
            cell.getAttribute("vAlign") &&
              cell.setAttribute("vAlign", cell.getAttribute("vAlign"));
            row.appendChild(cell);
            if (!isInsertTitle) replaceTdToTh(colIndex, cell, row);
          }

          if (isInsertTitle) {
            thead = table.createTHead();
            thead.insertBefore(row, thead.firstChild);
          }
        } else {
          var infoRow = this.indexTable[rowIndex],
            cellIndex = 0;
          for (colIndex = 0; colIndex < numCols; colIndex++) {
            var cellInfo = infoRow[colIndex];
            //如果存在某个单元格的rowspan穿过待插入行的位置，则修改该单元格的rowspan即可，无需插入单元格
            if (cellInfo.rowIndex < rowIndex) {
              cell = this.getCell(cellInfo.rowIndex, cellInfo.cellIndex);
              cell.rowSpan = cellInfo.rowSpan + 1;
            } else {
              cell = this.cloneCell(sourceCell, true);
              this.setCellContent(cell);
              row.appendChild(cell);
            }
            if (!isInsertTitle) replaceTdToTh(colIndex, cell, row);
          }
        }
        //框选时插入不触发contentchange，需要手动更新索引。
        this.update();
        return row;
      },
      /**
       * 删除一行单元格
       * @param rowIndex
       */
      deleteRow: function (rowIndex) {
        var row = this.table.rows[rowIndex],
          infoRow = this.indexTable[rowIndex],
          colsNum = this.colsNum,
          count = 0; //处理计数
        for (var colIndex = 0; colIndex < colsNum;) {
          var cellInfo = infoRow[colIndex],
            cell = this.getCell(cellInfo.rowIndex, cellInfo.cellIndex);
          if (cell.rowSpan > 1) {
            if (cellInfo.rowIndex == rowIndex) {
              var clone = cell.cloneNode(true);
              clone.rowSpan = cell.rowSpan - 1;
              clone.innerHTML = "";
              cell.rowSpan = 1;
              var nextRowIndex = rowIndex + 1,
                nextRow = this.table.rows[nextRowIndex],
                insertCellIndex,
                preMerged =
                  this.getPreviewMergedCellsNum(nextRowIndex, colIndex) - count;
              if (preMerged < colIndex) {
                insertCellIndex = colIndex - preMerged - 1;
                //nextRow.insertCell(insertCellIndex);
                domUtils.insertAfter(nextRow.cells[insertCellIndex], clone);
              } else {
                if (nextRow.cells.length)
                  nextRow.insertBefore(clone, nextRow.cells[0]);
              }
              count += 1;
              //cell.parentNode.removeChild(cell);
            }
          }
          colIndex += cell.colSpan || 1;
        }
        var deleteTds = [],
          cacheMap = {};
        for (colIndex = 0; colIndex < colsNum; colIndex++) {
          var tmpRowIndex = infoRow[colIndex].rowIndex,
            tmpCellIndex = infoRow[colIndex].cellIndex,
            key = tmpRowIndex + "_" + tmpCellIndex;
          if (cacheMap[key]) continue;
          cacheMap[key] = 1;
          cell = this.getCell(tmpRowIndex, tmpCellIndex);
          deleteTds.push(cell);
        }
        var mergeTds = [];
        utils.each(deleteTds, function (td) {
          if (td.rowSpan == 1) {
            td.parentNode.removeChild(td);
          } else {
            mergeTds.push(td);
          }
        });
        utils.each(mergeTds, function (td) {
          td.rowSpan--;
        });
        row.parentNode.removeChild(row);
        //浏览器方法本身存在bug,采用自定义方法删除
        //this.table.deleteRow(rowIndex);
        this.update();
      },
      insertCol: function (colIndex, sourceCell, defaultValue) {
        var rowsNum = this.rowsNum,
          rowIndex = 0,
          tableRow,
          cell,
          backWidth = parseInt(
            (this.table.offsetWidth -
              (this.colsNum + 1) * 20 -
              (this.colsNum + 1)) /
            (this.colsNum + 1),
            10
          ),
          isInsertTitleCol =
            typeof sourceCell == "string" && sourceCell.toUpperCase() == "TH";

        function replaceTdToTh (rowIndex, cell, tableRow) {
          if (rowIndex == 0) {
            var th = cell.nextSibling || cell.previousSibling;
            if (th.tagName == "TH") {
              th = cell.ownerDocument.createElement("th");
              th.appendChild(cell.firstChild);
              tableRow.insertBefore(th, cell);
              domUtils.remove(cell);
            }
          } else {
            if (cell.tagName == "TH") {
              var td = cell.ownerDocument.createElement("td");
              td.appendChild(cell.firstChild);
              tableRow.insertBefore(td, cell);
              domUtils.remove(cell);
            }
          }
        }

        var preCell;
        if (colIndex == 0 || colIndex == this.colsNum) {
          for (; rowIndex < rowsNum; rowIndex++) {
            tableRow = this.table.rows[rowIndex];
            preCell =
              tableRow.cells[colIndex == 0 ? colIndex : tableRow.cells.length];
            cell = this.cloneCell(sourceCell, true); //tableRow.insertCell(colIndex == 0 ? colIndex : tableRow.cells.length);
            this.setCellContent(cell);
            cell.setAttribute("vAlign", cell.getAttribute("vAlign"));
            preCell && cell.setAttribute("width", preCell.getAttribute("width"));
            if (!colIndex) {
              tableRow.insertBefore(cell, tableRow.cells[0]);
            } else {
              domUtils.insertAfter(
                tableRow.cells[tableRow.cells.length - 1],
                cell
              );
            }
            if (!isInsertTitleCol) replaceTdToTh(rowIndex, cell, tableRow);
          }
        } else {
          for (; rowIndex < rowsNum; rowIndex++) {
            var cellInfo = this.indexTable[rowIndex][colIndex];
            if (cellInfo.colIndex < colIndex) {
              cell = this.getCell(cellInfo.rowIndex, cellInfo.cellIndex);
              cell.colSpan = cellInfo.colSpan + 1;
            } else {
              tableRow = this.table.rows[rowIndex];
              preCell = tableRow.cells[cellInfo.cellIndex];

              cell = this.cloneCell(sourceCell, true); //tableRow.insertCell(cellInfo.cellIndex);
              this.setCellContent(cell);
              cell.setAttribute("vAlign", cell.getAttribute("vAlign"));
              preCell &&
                cell.setAttribute("width", preCell.getAttribute("width"));
              //防止IE下报错
              preCell
                ? tableRow.insertBefore(cell, preCell)
                : tableRow.appendChild(cell);
            }
            if (!isInsertTitleCol) replaceTdToTh(rowIndex, cell, tableRow);
          }
        }
        //框选时插入不触发contentchange，需要手动更新索引
        this.update();
        this.updateWidth(
          backWidth,
          defaultValue || { tdPadding: 10, tdBorder: 1 }
        );
      },
      updateWidth: function (width, defaultValue) {
        var table = this.table,
          tmpWidth =
            UETable.getWidth(table) -
            defaultValue.tdPadding * 2 -
            defaultValue.tdBorder +
            width;
        if (tmpWidth < table.ownerDocument.body.offsetWidth) {
          table.setAttribute("width", tmpWidth);
          return;
        }
        var tds = domUtils.getElementsByTagName(this.table, "td th");
        utils.each(tds, function (td) {
          td.setAttribute("width", width);
        });
      },
      deleteCol: function (colIndex) {
        var indexTable = this.indexTable,
          tableRows = this.table.rows,
          backTableWidth = this.table.getAttribute("width"),
          backTdWidth = 0,
          rowsNum = this.rowsNum,
          cacheMap = {};
        for (var rowIndex = 0; rowIndex < rowsNum;) {
          var infoRow = indexTable[rowIndex],
            cellInfo = infoRow[colIndex],
            key = cellInfo.rowIndex + "_" + cellInfo.colIndex;
          // 跳过已经处理过的Cell
          if (cacheMap[key]) continue;
          cacheMap[key] = 1;
          var cell = this.getCell(cellInfo.rowIndex, cellInfo.cellIndex);
          if (!backTdWidth)
            backTdWidth =
              cell && parseInt(cell.offsetWidth / cell.colSpan, 10).toFixed(0);
          // 如果Cell的colSpan大于1, 就修改colSpan, 否则就删掉这个Cell
          if (cell.colSpan > 1) {
            cell.colSpan--;
          } else {
            tableRows[rowIndex].deleteCell(cellInfo.cellIndex);
          }
          rowIndex += cellInfo.rowSpan || 1;
        }
        this.table.setAttribute("width", backTableWidth - backTdWidth);
        this.update();
      },
      splitToCells: function (cell) {
        var me = this,
          cells = this.splitToRows(cell);
        utils.each(cells, function (cell) {
          me.splitToCols(cell);
        });
      },
      splitToRows: function (cell) {
        var cellInfo = this.getCellInfo(cell),
          rowIndex = cellInfo.rowIndex,
          colIndex = cellInfo.colIndex,
          results = [];
        // 修改Cell的rowSpan
        cell.rowSpan = 1;
        results.push(cell);
        // 补齐单元格
        for (
          var i = rowIndex, endRow = rowIndex + cellInfo.rowSpan;
          i < endRow;
          i++
        ) {
          if (i == rowIndex) continue;
          var tableRow = this.table.rows[i],
            tmpCell = tableRow.insertCell(
              colIndex - this.getPreviewMergedCellsNum(i, colIndex)
            );
          tmpCell.colSpan = cellInfo.colSpan;
          this.setCellContent(tmpCell);
          tmpCell.setAttribute("vAlign", cell.getAttribute("vAlign"));
          tmpCell.setAttribute("align", cell.getAttribute("align"));
          if (cell.style.cssText) {
            tmpCell.style.cssText = cell.style.cssText;
          }
          results.push(tmpCell);
        }
        this.update();
        return results;
      },
      getPreviewMergedCellsNum: function (rowIndex, colIndex) {
        var indexRow = this.indexTable[rowIndex],
          num = 0;
        for (var i = 0; i < colIndex;) {
          var colSpan = indexRow[i].colSpan,
            tmpRowIndex = indexRow[i].rowIndex;
          num += colSpan - (tmpRowIndex == rowIndex ? 1 : 0);
          i += colSpan;
        }
        return num;
      },
      splitToCols: function (cell) {
        var backWidth = (cell.offsetWidth / cell.colSpan - 22).toFixed(0),
          cellInfo = this.getCellInfo(cell),
          rowIndex = cellInfo.rowIndex,
          colIndex = cellInfo.colIndex,
          results = [];
        // 修改Cell的rowSpan
        cell.colSpan = 1;
        cell.setAttribute("width", backWidth);
        results.push(cell);
        // 补齐单元格
        for (
          var j = colIndex, endCol = colIndex + cellInfo.colSpan;
          j < endCol;
          j++
        ) {
          if (j == colIndex) continue;
          var tableRow = this.table.rows[rowIndex],
            tmpCell = tableRow.insertCell(
              this.indexTable[rowIndex][j].cellIndex + 1
            );
          tmpCell.rowSpan = cellInfo.rowSpan;
          this.setCellContent(tmpCell);
          tmpCell.setAttribute("vAlign", cell.getAttribute("vAlign"));
          tmpCell.setAttribute("align", cell.getAttribute("align"));
          tmpCell.setAttribute("width", backWidth);
          if (cell.style.cssText) {
            tmpCell.style.cssText = cell.style.cssText;
          }
          //处理th的情况
          if (cell.tagName == "TH") {
            var th = cell.ownerDocument.createElement("th");
            th.appendChild(tmpCell.firstChild);
            th.setAttribute("vAlign", cell.getAttribute("vAlign"));
            th.rowSpan = tmpCell.rowSpan;
            tableRow.insertBefore(th, tmpCell);
            domUtils.remove(tmpCell);
          }
          results.push(tmpCell);
        }
        this.update();
        return results;
      },
      isLastCell: function (cell, rowsNum, colsNum) {
        rowsNum = rowsNum || this.rowsNum;
        colsNum = colsNum || this.colsNum;
        var cellInfo = this.getCellInfo(cell);
        return (
          cellInfo.rowIndex + cellInfo.rowSpan == rowsNum &&
          cellInfo.colIndex + cellInfo.colSpan == colsNum
        );
      },
      getLastCell: function (cells) {
        cells = cells || this.table.getElementsByTagName("td");
        var firstInfo = this.getCellInfo(cells[0]);
        var me = this,
          last = cells[0],
          tr = last.parentNode,
          cellsNum = 0,
          cols = 0,
          rows;
        utils.each(cells, function (cell) {
          if (cell.parentNode == tr) cols += cell.colSpan || 1;
          cellsNum += cell.rowSpan * cell.colSpan || 1;
        });
        rows = cellsNum / cols;
        utils.each(cells, function (cell) {
          if (me.isLastCell(cell, rows, cols)) {
            last = cell;
            return false;
          }
        });
        return last;
      },
      selectRow: function (rowIndex) {
        var indexRow = this.indexTable[rowIndex],
          start = this.getCell(indexRow[0].rowIndex, indexRow[0].cellIndex),
          end = this.getCell(
            indexRow[this.colsNum - 1].rowIndex,
            indexRow[this.colsNum - 1].cellIndex
          ),
          range = this.getCellsRange(start, end);
        this.setSelected(range);
      },
      selectTable: function () {
        var tds = this.table.getElementsByTagName("td"),
          range = this.getCellsRange(tds[0], tds[tds.length - 1]);
        this.setSelected(range);
      },
      setBackground: function (cells, value) {
        if (typeof value === "string") {
          utils.each(cells, function (cell) {
            cell.style.backgroundColor = value;
          });
        } else if (typeof value === "object") {
          value = utils.extend(
            {
              repeat: true,
              colorList: ["#ddd", "#fff"]
            },
            value
          );
          var rowIndex = this.getCellInfo(cells[0]).rowIndex,
            count = 0,
            colors = value.colorList,
            getColor = function (list, index, repeat) {
              return list[index]
                ? list[index]
                : repeat ? list[index % list.length] : "";
            };
          for (var i = 0, cell; (cell = cells[i++]);) {
            var cellInfo = this.getCellInfo(cell);
            cell.style.backgroundColor = getColor(
              colors,
              rowIndex + count == cellInfo.rowIndex ? count : ++count,
              value.repeat
            );
          }
        }
      },
      removeBackground: function (cells) {
        utils.each(cells, function (cell) {
          cell.style.backgroundColor = "";
        });
      }
    };

    function showError (e) {
    }
  })();


  // plugins/table.cmds.js
  /**
   * Created with JetBrains PhpStorm.
   * User: taoqili
   * Date: 13-2-20
   * Time: 下午6:25
   * To change this template use File | Settings | File Templates.
   */
  (function () {
    var UT = UE.UETable,
      getTableItemsByRange = function (editor) {
        return UT.getTableItemsByRange(editor);
      },
      getUETableBySelected = function (editor) {
        return UT.getUETableBySelected(editor);
      },
      getDefaultValue = function (editor, table) {
        return UT.getDefaultValue(editor, table);
      },
      getUETable = function (tdOrTable) {
        return UT.getUETable(tdOrTable);
      };

    UE.commands["inserttable"] = {
      queryCommandState: function () {
        return getTableItemsByRange(this).table ? -1 : 0;
      },
      execCommand: function (cmd, opt) {
        function createTable (opt, tdWidth) {
          var html = [],
            rowsNum = opt.numRows,
            colsNum = opt.numCols;
          for (var r = 0; r < rowsNum; r++) {
            html.push("<tr" + (r == 0 ? ' class="firstRow"' : "") + ">");
            for (var c = 0; c < colsNum; c++) {
              html.push(
                '<td width="' +
                tdWidth +
                '"  vAlign="' +
                opt.tdvalign +
                '" >' +
                (browser.ie && browser.version < 11
                  ? domUtils.fillChar
                  : "<br/>") +
                "</td>"
              );
            }
            html.push("</tr>");
          }
          //禁止指定table-width
          return "<table><tbody>" + html.join("") + "</tbody></table>";
        }

        if (!opt) {
          opt = utils.extend(
            {},
            {
              numCols: this.options.defaultCols,
              numRows: this.options.defaultRows,
              tdvalign: this.options.tdvalign
            }
          );
        }
        var me = this;
        var range = this.selection.getRange(),
          start = range.startContainer,
          firstParentBlock =
            domUtils.findParent(
              start,
              function (node) {
                return domUtils.isBlockElm(node);
              },
              true
            ) || me.body;

        var defaultValue = getDefaultValue(me),
          tableWidth = firstParentBlock.offsetWidth,
          tdWidth = Math.floor(
            tableWidth / opt.numCols -
            defaultValue.tdPadding * 2 -
            defaultValue.tdBorder
          );

        //todo其他属性
        !opt.tdvalign && (opt.tdvalign = me.options.tdvalign);
        me.execCommand("inserthtml", createTable(opt, tdWidth));
      }
    };

    UE.commands["insertparagraphbeforetable"] = {
      queryCommandState: function () {
        return getTableItemsByRange(this).cell ? 0 : -1;
      },
      execCommand: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          var p = this.document.createElement("p");
          p.innerHTML = browser.ie ? "&nbsp;" : "<br />";
          table.parentNode.insertBefore(p, table);
          this.selection.getRange().setStart(p, 0).setCursor();
        }
      }
    };

    UE.commands["deletetable"] = {
      queryCommandState: function () {
        var rng = this.selection.getRange();
        return domUtils.findParentByTagName(rng.startContainer, "table", true)
          ? 0
          : -1;
      },
      execCommand: function (cmd, table) {
        var rng = this.selection.getRange();
        table =
          table ||
          domUtils.findParentByTagName(rng.startContainer, "table", true);
        if (table) {
          var next = table.nextSibling;
          if (!next) {
            next = domUtils.createElement(this.document, "p", {
              innerHTML: browser.ie ? domUtils.fillChar : "<br/>"
            });
            table.parentNode.insertBefore(next, table);
          }
          domUtils.remove(table);
          rng = this.selection.getRange();
          if (next.nodeType == 3) {
            rng.setStartBefore(next);
          } else {
            rng.setStart(next, 0);
          }
          rng.setCursor(false, true);
          this.fireEvent("tablehasdeleted");
        }
      }
    };
    UE.commands["cellalign"] = {
      queryCommandState: function () {
        return getSelectedArr(this).length ? 0 : -1;
      },
      execCommand: function (cmd, align) {
        var selectedTds = getSelectedArr(this);
        if (selectedTds.length) {
          for (var i = 0, ci; (ci = selectedTds[i++]);) {
            ci.setAttribute("align", align);
          }
        }
      }
    };
    UE.commands["cellvalign"] = {
      queryCommandState: function () {
        return getSelectedArr(this).length ? 0 : -1;
      },
      execCommand: function (cmd, valign) {
        var selectedTds = getSelectedArr(this);
        if (selectedTds.length) {
          for (var i = 0, ci; (ci = selectedTds[i++]);) {
            ci.setAttribute("vAlign", valign);
          }
        }
      }
    };
    UE.commands["insertcaption"] = {
      queryCommandState: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          return table.getElementsByTagName("caption").length == 0 ? 1 : -1;
        }
        return -1;
      },
      execCommand: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          var caption = this.document.createElement("caption");
          caption.innerHTML = browser.ie ? domUtils.fillChar : "<br/>";
          table.insertBefore(caption, table.firstChild);
          var range = this.selection.getRange();
          range.setStart(caption, 0).setCursor();
        }
      }
    };
    UE.commands["deletecaption"] = {
      queryCommandState: function () {
        var rng = this.selection.getRange(),
          table = domUtils.findParentByTagName(rng.startContainer, "table");
        if (table) {
          return table.getElementsByTagName("caption").length == 0 ? -1 : 1;
        }
        return -1;
      },
      execCommand: function () {
        var rng = this.selection.getRange(),
          table = domUtils.findParentByTagName(rng.startContainer, "table");
        if (table) {
          domUtils.remove(table.getElementsByTagName("caption")[0]);
          var range = this.selection.getRange();
          range.setStart(table.rows[0].cells[0], 0).setCursor();
        }
      }
    };
    UE.commands["inserttitle"] = {
      queryCommandState: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          var firstRow = table.rows[0];
          return firstRow.cells[
            firstRow.cells.length - 1
          ].tagName.toLowerCase() != "th"
            ? 0
            : -1;
        }
        return -1;
      },
      execCommand: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          getUETable(table).insertRow(0, "th");
        }
        var th = table.getElementsByTagName("th")[0];
        this.selection.getRange().setStart(th, 0).setCursor(false, true);
      }
    };
    UE.commands["deletetitle"] = {
      queryCommandState: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          var firstRow = table.rows[0];
          return firstRow.cells[
            firstRow.cells.length - 1
          ].tagName.toLowerCase() == "th"
            ? 0
            : -1;
        }
        return -1;
      },
      execCommand: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          domUtils.remove(table.rows[0]);
        }
        var td = table.getElementsByTagName("td")[0];
        this.selection.getRange().setStart(td, 0).setCursor(false, true);
      }
    };
    UE.commands["inserttitlecol"] = {
      queryCommandState: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          var lastRow = table.rows[table.rows.length - 1];
          return lastRow.getElementsByTagName("th").length ? -1 : 0;
        }
        return -1;
      },
      execCommand: function (cmd) {
        var table = getTableItemsByRange(this).table;
        if (table) {
          getUETable(table).insertCol(0, "th");
        }
        resetTdWidth(table, this);
        var th = table.getElementsByTagName("th")[0];
        this.selection.getRange().setStart(th, 0).setCursor(false, true);
      }
    };
    UE.commands["deletetitlecol"] = {
      queryCommandState: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          var lastRow = table.rows[table.rows.length - 1];
          return lastRow.getElementsByTagName("th").length ? 0 : -1;
        }
        return -1;
      },
      execCommand: function () {
        var table = getTableItemsByRange(this).table;
        if (table) {
          for (var i = 0; i < table.rows.length; i++) {
            domUtils.remove(table.rows[i].children[0]);
          }
        }
        resetTdWidth(table, this);
        var td = table.getElementsByTagName("td")[0];
        this.selection.getRange().setStart(td, 0).setCursor(false, true);
      }
    };

    UE.commands["mergeright"] = {
      queryCommandState: function (cmd) {
        var tableItems = getTableItemsByRange(this),
          table = tableItems.table,
          cell = tableItems.cell;

        if (!table || !cell) return -1;
        var ut = getUETable(table);
        if (ut.selectedTds.length) return -1;

        var cellInfo = ut.getCellInfo(cell),
          rightColIndex = cellInfo.colIndex + cellInfo.colSpan;
        if (rightColIndex >= ut.colsNum) return -1; // 如果处于最右边则不能向右合并

        var rightCellInfo = ut.indexTable[cellInfo.rowIndex][rightColIndex],
          rightCell =
            table.rows[rightCellInfo.rowIndex].cells[rightCellInfo.cellIndex];
        if (!rightCell || cell.tagName != rightCell.tagName) return -1; // TH和TD不能相互合并

        // 当且仅当两个Cell的开始列号和结束列号一致时能进行合并
        return rightCellInfo.rowIndex == cellInfo.rowIndex &&
          rightCellInfo.rowSpan == cellInfo.rowSpan
          ? 0
          : -1;
      },
      execCommand: function (cmd) {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell);
        ut.mergeRight(cell);
        rng.moveToBookmark(bk).select();
      }
    };
    UE.commands["mergedown"] = {
      queryCommandState: function (cmd) {
        var tableItems = getTableItemsByRange(this),
          table = tableItems.table,
          cell = tableItems.cell;

        if (!table || !cell) return -1;
        var ut = getUETable(table);
        if (ut.selectedTds.length) return -1;

        var cellInfo = ut.getCellInfo(cell),
          downRowIndex = cellInfo.rowIndex + cellInfo.rowSpan;
        if (downRowIndex >= ut.rowsNum) return -1; // 如果处于最下边则不能向下合并

        var downCellInfo = ut.indexTable[downRowIndex][cellInfo.colIndex],
          downCell =
            table.rows[downCellInfo.rowIndex].cells[downCellInfo.cellIndex];
        if (!downCell || cell.tagName != downCell.tagName) return -1; // TH和TD不能相互合并

        // 当且仅当两个Cell的开始列号和结束列号一致时能进行合并
        return downCellInfo.colIndex == cellInfo.colIndex &&
          downCellInfo.colSpan == cellInfo.colSpan
          ? 0
          : -1;
      },
      execCommand: function () {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell);
        ut.mergeDown(cell);
        rng.moveToBookmark(bk).select();
      }
    };
    UE.commands["mergecells"] = {
      queryCommandState: function () {
        return getUETableBySelected(this) ? 0 : -1;
      },
      execCommand: function () {
        var ut = getUETableBySelected(this);
        if (ut && ut.selectedTds.length) {
          var cell = ut.selectedTds[0];
          ut.mergeRange();
          var rng = this.selection.getRange();
          if (domUtils.isEmptyBlock(cell)) {
            rng.setStart(cell, 0).collapse(true);
          } else {
            rng.selectNodeContents(cell);
          }
          rng.select();
        }
      }
    };
    UE.commands["insertrow"] = {
      queryCommandState: function () {
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell;
        return cell &&
          (cell.tagName == "TD" ||
            (cell.tagName == "TH" &&
              tableItems.tr !== tableItems.table.rows[0])) &&
          getUETable(tableItems.table).rowsNum < this.options.maxRowNum
          ? 0
          : -1;
      },
      execCommand: function () {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell,
          table = tableItems.table,
          ut = getUETable(table),
          cellInfo = ut.getCellInfo(cell);
        //ut.insertRow(!ut.selectedTds.length ? cellInfo.rowIndex:ut.cellsRange.beginRowIndex,'');
        if (!ut.selectedTds.length) {
          ut.insertRow(cellInfo.rowIndex, cell);
        } else {
          var range = ut.cellsRange;
          for (
            var i = 0, len = range.endRowIndex - range.beginRowIndex + 1;
            i < len;
            i++
          ) {
            ut.insertRow(range.beginRowIndex, cell);
          }
        }
        rng.moveToBookmark(bk).select();
        if (table.getAttribute("interlaced") === "enabled")
          this.fireEvent("interlacetable", table);
      }
    };
    //后插入行
    UE.commands["insertrownext"] = {
      queryCommandState: function () {
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell;
        return cell &&
          cell.tagName == "TD" &&
          getUETable(tableItems.table).rowsNum < this.options.maxRowNum
          ? 0
          : -1;
      },
      execCommand: function () {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell,
          table = tableItems.table,
          ut = getUETable(table),
          cellInfo = ut.getCellInfo(cell);
        //ut.insertRow(!ut.selectedTds.length? cellInfo.rowIndex + cellInfo.rowSpan : ut.cellsRange.endRowIndex + 1,'');
        if (!ut.selectedTds.length) {
          ut.insertRow(cellInfo.rowIndex + cellInfo.rowSpan, cell);
        } else {
          var range = ut.cellsRange;
          for (
            var i = 0, len = range.endRowIndex - range.beginRowIndex + 1;
            i < len;
            i++
          ) {
            ut.insertRow(range.endRowIndex + 1, cell);
          }
        }
        rng.moveToBookmark(bk).select();
        if (table.getAttribute("interlaced") === "enabled")
          this.fireEvent("interlacetable", table);
      }
    };
    UE.commands["deleterow"] = {
      queryCommandState: function () {
        var tableItems = getTableItemsByRange(this);
        return tableItems.cell ? 0 : -1;
      },
      execCommand: function () {
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell),
          cellsRange = ut.cellsRange,
          cellInfo = ut.getCellInfo(cell),
          preCell = ut.getVSideCell(cell),
          nextCell = ut.getVSideCell(cell, true),
          rng = this.selection.getRange();
        if (utils.isEmptyObject(cellsRange)) {
          ut.deleteRow(cellInfo.rowIndex);
        } else {
          for (
            var i = cellsRange.beginRowIndex;
            i < cellsRange.endRowIndex + 1;
            i++
          ) {
            ut.deleteRow(cellsRange.beginRowIndex);
          }
        }
        var table = ut.table;
        if (!table.getElementsByTagName("td").length) {
          var nextSibling = table.nextSibling;
          domUtils.remove(table);
          if (nextSibling) {
            rng.setStart(nextSibling, 0).setCursor(false, true);
          }
        } else {
          if (
            cellInfo.rowSpan == 1 ||
            cellInfo.rowSpan ==
            cellsRange.endRowIndex - cellsRange.beginRowIndex + 1
          ) {
            if (nextCell || preCell)
              rng.selectNodeContents(nextCell || preCell).setCursor(false, true);
          } else {
            var newCell = ut.getCell(
              cellInfo.rowIndex,
              ut.indexTable[cellInfo.rowIndex][cellInfo.colIndex].cellIndex
            );
            if (newCell) rng.selectNodeContents(newCell).setCursor(false, true);
          }
        }
        if (table.getAttribute("interlaced") === "enabled")
          this.fireEvent("interlacetable", table);
      }
    };
    UE.commands["insertcol"] = {
      queryCommandState: function (cmd) {
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell;
        return cell &&
          (cell.tagName == "TD" ||
            (cell.tagName == "TH" && cell !== tableItems.tr.cells[0])) &&
          getUETable(tableItems.table).colsNum < this.options.maxColNum
          ? 0
          : -1;
      },
      execCommand: function (cmd) {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        if (this.queryCommandState(cmd) == -1) return;
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell),
          cellInfo = ut.getCellInfo(cell);

        //ut.insertCol(!ut.selectedTds.length ? cellInfo.colIndex:ut.cellsRange.beginColIndex);
        if (!ut.selectedTds.length) {
          ut.insertCol(cellInfo.colIndex, cell);
        } else {
          var range = ut.cellsRange;
          for (
            var i = 0, len = range.endColIndex - range.beginColIndex + 1;
            i < len;
            i++
          ) {
            ut.insertCol(range.beginColIndex, cell);
          }
        }
        rng.moveToBookmark(bk).select(true);
      }
    };
    UE.commands["insertcolnext"] = {
      queryCommandState: function () {
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell;
        return cell &&
          getUETable(tableItems.table).colsNum < this.options.maxColNum
          ? 0
          : -1;
      },
      execCommand: function () {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell),
          cellInfo = ut.getCellInfo(cell);
        //ut.insertCol(!ut.selectedTds.length ? cellInfo.colIndex + cellInfo.colSpan:ut.cellsRange.endColIndex +1);
        if (!ut.selectedTds.length) {
          ut.insertCol(cellInfo.colIndex + cellInfo.colSpan, cell);
        } else {
          var range = ut.cellsRange;
          for (
            var i = 0, len = range.endColIndex - range.beginColIndex + 1;
            i < len;
            i++
          ) {
            ut.insertCol(range.endColIndex + 1, cell);
          }
        }
        rng.moveToBookmark(bk).select();
      }
    };

    UE.commands["deletecol"] = {
      queryCommandState: function () {
        var tableItems = getTableItemsByRange(this);
        return tableItems.cell ? 0 : -1;
      },
      execCommand: function () {
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell),
          range = ut.cellsRange,
          cellInfo = ut.getCellInfo(cell),
          preCell = ut.getHSideCell(cell),
          nextCell = ut.getHSideCell(cell, true);
        if (utils.isEmptyObject(range)) {
          ut.deleteCol(cellInfo.colIndex);
        } else {
          for (var i = range.beginColIndex; i < range.endColIndex + 1; i++) {
            ut.deleteCol(range.beginColIndex);
          }
        }
        var table = ut.table,
          rng = this.selection.getRange();

        if (!table.getElementsByTagName("td").length) {
          var nextSibling = table.nextSibling;
          domUtils.remove(table);
          if (nextSibling) {
            rng.setStart(nextSibling, 0).setCursor(false, true);
          }
        } else {
          if (domUtils.inDoc(cell, this.document)) {
            rng.setStart(cell, 0).setCursor(false, true);
          } else {
            if (nextCell && domUtils.inDoc(nextCell, this.document)) {
              rng.selectNodeContents(nextCell).setCursor(false, true);
            } else {
              if (preCell && domUtils.inDoc(preCell, this.document)) {
                rng.selectNodeContents(preCell).setCursor(true, true);
              }
            }
          }
        }
      }
    };
    UE.commands["splittocells"] = {
      queryCommandState: function () {
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell;
        if (!cell) return -1;
        var ut = getUETable(tableItems.table);
        if (ut.selectedTds.length > 0) return -1;
        return cell && (cell.colSpan > 1 || cell.rowSpan > 1) ? 0 : -1;
      },
      execCommand: function () {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell);
        ut.splitToCells(cell);
        rng.moveToBookmark(bk).select();
      }
    };
    UE.commands["splittorows"] = {
      queryCommandState: function () {
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell;
        if (!cell) return -1;
        var ut = getUETable(tableItems.table);
        if (ut.selectedTds.length > 0) return -1;
        return cell && cell.rowSpan > 1 ? 0 : -1;
      },
      execCommand: function () {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell);
        ut.splitToRows(cell);
        rng.moveToBookmark(bk).select();
      }
    };
    UE.commands["splittocols"] = {
      queryCommandState: function () {
        var tableItems = getTableItemsByRange(this),
          cell = tableItems.cell;
        if (!cell) return -1;
        var ut = getUETable(tableItems.table);
        if (ut.selectedTds.length > 0) return -1;
        return cell && cell.colSpan > 1 ? 0 : -1;
      },
      execCommand: function () {
        var rng = this.selection.getRange(),
          bk = rng.createBookmark(true);
        var cell = getTableItemsByRange(this).cell,
          ut = getUETable(cell);
        ut.splitToCols(cell);
        rng.moveToBookmark(bk).select();
      }
    };

    UE.commands["adaptbytext"] = UE.commands["adaptbywindow"] = {
      queryCommandState: function () {
        return getTableItemsByRange(this).table ? 0 : -1;
      },
      execCommand: function (cmd) {
        var tableItems = getTableItemsByRange(this),
          table = tableItems.table;
        if (table) {
          if (cmd == "adaptbywindow") {
            resetTdWidth(table, this);
          } else {
            var cells = domUtils.getElementsByTagName(table, "td th");
            utils.each(cells, function (cell) {
              cell.removeAttribute("width");
            });
            table.removeAttribute("width");
          }
        }
      }
    };

    //平均分配各列
    UE.commands["averagedistributecol"] = {
      queryCommandState: function () {
        var ut = getUETableBySelected(this);
        if (!ut) return -1;
        return ut.isFullRow() || ut.isFullCol() ? 0 : -1;
      },
      execCommand: function (cmd) {
        var me = this,
          ut = getUETableBySelected(me);

        function getAverageWidth () {
          var tb = ut.table,
            averageWidth,
            sumWidth = 0,
            colsNum = 0,
            tbAttr = getDefaultValue(me, tb);

          if (ut.isFullRow()) {
            sumWidth = tb.offsetWidth;
            colsNum = ut.colsNum;
          } else {
            var begin = ut.cellsRange.beginColIndex,
              end = ut.cellsRange.endColIndex,
              node;
            for (var i = begin; i <= end;) {
              node = ut.selectedTds[i];
              sumWidth += node.offsetWidth;
              i += node.colSpan;
              colsNum += 1;
            }
          }
          averageWidth =
            Math.ceil(sumWidth / colsNum) -
            tbAttr.tdBorder * 2 -
            tbAttr.tdPadding * 2;
          return averageWidth;
        }

        function setAverageWidth (averageWidth) {
          utils.each(domUtils.getElementsByTagName(ut.table, "th"), function (
            node
          ) {
            node.setAttribute("width", "");
          });
          var cells = ut.isFullRow()
            ? domUtils.getElementsByTagName(ut.table, "td")
            : ut.selectedTds;

          utils.each(cells, function (node) {
            if (node.colSpan == 1) {
              node.setAttribute("width", averageWidth);
            }
          });
        }

        if (ut && ut.selectedTds.length) {
          setAverageWidth(getAverageWidth());
        }
      }
    };
    //平均分配各行
    UE.commands["averagedistributerow"] = {
      queryCommandState: function () {
        var ut = getUETableBySelected(this);
        if (!ut) return -1;
        if (ut.selectedTds && /th/gi.test(ut.selectedTds[0].tagName)) return -1;
        return ut.isFullRow() || ut.isFullCol() ? 0 : -1;
      },
      execCommand: function (cmd) {
        var me = this,
          ut = getUETableBySelected(me);

        function getAverageHeight () {
          var averageHeight,
            rowNum,
            sumHeight = 0,
            tb = ut.table,
            tbAttr = getDefaultValue(me, tb),
            tdpadding = parseInt(
              domUtils.getComputedStyle(
                tb.getElementsByTagName("td")[0],
                "padding-top"
              )
            );

          if (ut.isFullCol()) {
            var captionArr = domUtils.getElementsByTagName(tb, "caption"),
              thArr = domUtils.getElementsByTagName(tb, "th"),
              captionHeight,
              thHeight;

            if (captionArr.length > 0) {
              captionHeight = captionArr[0].offsetHeight;
            }
            if (thArr.length > 0) {
              thHeight = thArr[0].offsetHeight;
            }

            sumHeight = tb.offsetHeight - (captionHeight || 0) - (thHeight || 0);
            rowNum = thArr.length == 0 ? ut.rowsNum : ut.rowsNum - 1;
          } else {
            var begin = ut.cellsRange.beginRowIndex,
              end = ut.cellsRange.endRowIndex,
              count = 0,
              trs = domUtils.getElementsByTagName(tb, "tr");
            for (var i = begin; i <= end; i++) {
              sumHeight += trs[i].offsetHeight;
              count += 1;
            }
            rowNum = count;
          }
          //ie8下是混杂模式
          if (browser.ie && browser.version < 9) {
            averageHeight = Math.ceil(sumHeight / rowNum);
          } else {
            averageHeight =
              Math.ceil(sumHeight / rowNum) - tbAttr.tdBorder * 2 - tdpadding * 2;
          }
          return averageHeight;
        }

        function setAverageHeight (averageHeight) {
          var cells = ut.isFullCol()
            ? domUtils.getElementsByTagName(ut.table, "td")
            : ut.selectedTds;
          utils.each(cells, function (node) {
            if (node.rowSpan == 1) {
              node.setAttribute("height", averageHeight);
            }
          });
        }

        if (ut && ut.selectedTds.length) {
          setAverageHeight(getAverageHeight());
        }
      }
    };

    //单元格对齐方式
    UE.commands["cellalignment"] = {
      queryCommandState: function () {
        return getTableItemsByRange(this).table ? 0 : -1;
      },
      execCommand: function (cmd, data) {
        var me = this,
          ut = getUETableBySelected(me);

        if (!ut) {
          var start = me.selection.getStart(),
            cell =
              start &&
              domUtils.findParentByTagName(start, ["td", "th", "caption"], true);
          if (!/caption/gi.test(cell.tagName)) {
            domUtils.setAttributes(cell, data);
          } else {
            cell.style.textAlign = data.align;
            cell.style.verticalAlign = data.vAlign;
          }
          me.selection.getRange().setCursor(true);
        } else {
          utils.each(ut.selectedTds, function (cell) {
            domUtils.setAttributes(cell, data);
          });
        }
      },
      /**
       * 查询当前点击的单元格的对齐状态， 如果当前已经选择了多个单元格， 则会返回所有单元格经过统一协调过后的状态
       * @see UE.UETable.getTableCellAlignState
       */
      queryCommandValue: function (cmd) {
        var activeMenuCell = getTableItemsByRange(this).cell;

        if (!activeMenuCell) {
          activeMenuCell = getSelectedArr(this)[0];
        }

        if (!activeMenuCell) {
          return null;
        } else {
          //获取同时选中的其他单元格
          var cells = UE.UETable.getUETable(activeMenuCell).selectedTds;

          !cells.length && (cells = activeMenuCell);

          return UE.UETable.getTableCellAlignState(cells);
        }
      }
    };
    //表格对齐方式
    UE.commands["tablealignment"] = {
      queryCommandState: function () {
        if (browser.ie && browser.version < 8) {
          return -1;
        }
        return getTableItemsByRange(this).table ? 0 : -1;
      },
      execCommand: function (cmd, value) {
        var me = this,
          start = me.selection.getStart(),
          table = start && domUtils.findParentByTagName(start, ["table"], true);

        if (table) {
          table.setAttribute("align", value);
        }
      }
    };

    //表格属性
    UE.commands["edittable"] = {
      queryCommandState: function () {
        return getTableItemsByRange(this).table ? 0 : -1;
      },
      execCommand: function (cmd, color) {
        var rng = this.selection.getRange(),
          table = domUtils.findParentByTagName(rng.startContainer, "table");
        if (table) {
          var arr = domUtils
            .getElementsByTagName(table, "td")
            .concat(
              domUtils.getElementsByTagName(table, "th"),
              domUtils.getElementsByTagName(table, "caption")
            );
          utils.each(arr, function (node) {
            node.style.borderColor = color;
          });
        }
      }
    };
    //单元格属性
    UE.commands["edittd"] = {
      queryCommandState: function () {
        return getTableItemsByRange(this).table ? 0 : -1;
      },
      execCommand: function (cmd, bkColor) {
        var me = this,
          ut = getUETableBySelected(me);

        if (!ut) {
          var start = me.selection.getStart(),
            cell =
              start &&
              domUtils.findParentByTagName(start, ["td", "th", "caption"], true);
          if (cell) {
            cell.style.backgroundColor = bkColor;
          }
        } else {
          utils.each(ut.selectedTds, function (cell) {
            cell.style.backgroundColor = bkColor;
          });
        }
      }
    };

    UE.commands["settablebackground"] = {
      queryCommandState: function () {
        return getSelectedArr(this).length > 1 ? 0 : -1;
      },
      execCommand: function (cmd, value) {
        var cells, ut;
        cells = getSelectedArr(this);
        ut = getUETable(cells[0]);
        ut.setBackground(cells, value);
      }
    };

    UE.commands["cleartablebackground"] = {
      queryCommandState: function () {
        var cells = getSelectedArr(this);
        if (!cells.length) return -1;
        for (var i = 0, cell; (cell = cells[i++]);) {
          if (cell.style.backgroundColor !== "") return 0;
        }
        return -1;
      },
      execCommand: function () {
        var cells = getSelectedArr(this),
          ut = getUETable(cells[0]);
        ut.removeBackground(cells);
      }
    };

    UE.commands["interlacetable"] = UE.commands["uninterlacetable"] = {
      queryCommandState: function (cmd) {
        var table = getTableItemsByRange(this).table;
        if (!table) return -1;
        var interlaced = table.getAttribute("interlaced");
        if (cmd == "interlacetable") {
          //TODO 待定
          //是否需要待定，如果设置，则命令只能单次执行成功，但反射具备toggle效果；否则可以覆盖前次命令，但反射将不存在toggle效果
          return interlaced === "enabled" ? -1 : 0;
        } else {
          return !interlaced || interlaced === "disabled" ? -1 : 0;
        }
      },
      execCommand: function (cmd, classList) {
        var table = getTableItemsByRange(this).table;
        if (cmd == "interlacetable") {
          table.setAttribute("interlaced", "enabled");
          this.fireEvent("interlacetable", table, classList);
        } else {
          table.setAttribute("interlaced", "disabled");
          this.fireEvent("uninterlacetable", table);
        }
      }
    };
    UE.commands["setbordervisible"] = {
      queryCommandState: function (cmd) {
        var table = getTableItemsByRange(this).table;
        if (!table) return -1;
        return 0;
      },
      execCommand: function () {
        var table = getTableItemsByRange(this).table;
        utils.each(domUtils.getElementsByTagName(table, "td"), function (td) {
          td.style.borderWidth = "1px";
          td.style.borderStyle = "solid";
        });
      }
    };

    function resetTdWidth (table, editor) {
      var tds = domUtils.getElementsByTagName(table, "td th");
      utils.each(tds, function (td) {
        td.removeAttribute("width");
      });
      table.setAttribute(
        "width",
        getTableWidth(editor, true, getDefaultValue(editor, table))
      );
      var tdsWidths = [];
      setTimeout(function () {
        utils.each(tds, function (td) {
          td.colSpan == 1 && tdsWidths.push(td.offsetWidth);
        });
        utils.each(tds, function (td, i) {
          td.colSpan == 1 && td.setAttribute("width", tdsWidths[i] + "");
        });
      }, 0);
    }

    function getTableWidth (editor, needIEHack, defaultValue) {
      var body = editor.body;
      return (
        body.offsetWidth -
        (needIEHack
          ? parseInt(domUtils.getComputedStyle(body, "margin-left"), 10) * 2
          : 0) -
        defaultValue.tableBorder * 2 -
        (editor.options.offsetWidth || 0)
      );
    }

    function getSelectedArr (editor) {
      var cell = getTableItemsByRange(editor).cell;
      if (cell) {
        var ut = getUETable(cell);
        return ut.selectedTds.length ? ut.selectedTds : [cell];
      } else {
        return [];
      }
    }
  })();


  // plugins/table.action.js
  /**
   * Created with JetBrains PhpStorm.
   * User: taoqili
   * Date: 12-10-12
   * Time: 上午10:05
   * To change this template use File | Settings | File Templates.
   */
  UE.plugins["table"] = function () {
    var me = this,
      tabTimer = null,
      //拖动计时器
      tableDragTimer = null,
      //双击计时器
      tableResizeTimer = null,
      //单元格最小宽度
      cellMinWidth = 5,
      isInResizeBuffer = false,
      //单元格边框大小
      cellBorderWidth = 5,
      //鼠标偏移距离
      offsetOfTableCell = 10,
      //记录在有限时间内的点击状态， 共有3个取值， 0, 1, 2。 0代表未初始化， 1代表单击了1次，2代表2次
      singleClickState = 0,
      userActionStatus = null,
      //双击允许的时间范围
      dblclickTime = 200,
      UT = UE.UETable,
      getUETable = function (tdOrTable) {
        return UT.getUETable(tdOrTable);
      },
      getUETableBySelected = function (editor) {
        return UT.getUETableBySelected(editor);
      },
      getDefaultValue = function (editor, table) {
        return UT.getDefaultValue(editor, table);
      },
      removeSelectedClass = function (cells) {
        return UT.removeSelectedClass(cells);
      };

    function showError (e) {
      //        throw e;
    }

    me.ready(function () {
      var me = this;
      var orgGetText = me.selection.getText;
      me.selection.getText = function () {
        var table = getUETableBySelected(me);
        if (table) {
          var str = "";
          utils.each(table.selectedTds, function (td) {
            str += td[browser.ie ? "innerText" : "textContent"];
          });
          return str;
        } else {
          return orgGetText.call(me.selection);
        }
      };
    });

    //处理拖动及框选相关方法
    var startTd = null, //鼠标按下时的锚点td
      currentTd = null, //当前鼠标经过时的td
      onDrag = "", //指示当前拖动状态，其值可为"","h","v" ,分别表示未拖动状态，横向拖动状态，纵向拖动状态，用于鼠标移动过程中的判断
      onBorder = false, //检测鼠标按下时是否处在单元格边缘位置
      dragButton = null,
      dragOver = false,
      dragLine = null, //模拟的拖动线
      dragTd = null; //发生拖动的目标td

    var mousedown = false,
      //todo 判断混乱模式
      needIEHack = true;

    me.setOpt({
      maxColNum: 20,
      maxRowNum: 100,
      defaultCols: 5,
      defaultRows: 5,
      tdvalign: "top",
      cursorpath: me.options.UEDITOR_HOME_URL + "themes/default/images/cursor_",
      tableDragable: false,
      classList: [
        "ue-table-interlace-color-single",
        "ue-table-interlace-color-double"
      ]
    });
    me.getUETable = getUETable;
    var commands = {
      deletetable: 1,
      inserttable: 1,
      cellvalign: 1,
      insertcaption: 1,
      deletecaption: 1,
      inserttitle: 1,
      deletetitle: 1,
      mergeright: 1,
      mergedown: 1,
      mergecells: 1,
      insertrow: 1,
      insertrownext: 1,
      deleterow: 1,
      insertcol: 1,
      insertcolnext: 1,
      deletecol: 1,
      splittocells: 1,
      splittorows: 1,
      splittocols: 1,
      adaptbytext: 1,
      adaptbywindow: 1,
      adaptbycustomer: 1,
      insertparagraph: 1,
      insertparagraphbeforetable: 1,
      averagedistributecol: 1,
      averagedistributerow: 1
    };
    me.ready(function () {
      utils.cssRule(
        "table",
        //选中的td上的样式
        ".selectTdClass{background-color:#edf5fa !important}" +
        "table.noBorderTable td,table.noBorderTable th,table.noBorderTable caption{border:1px dashed #ddd !important}" +
        //插入的表格的默认样式
        "table{margin-bottom:10px;border-collapse:collapse;display:table;}" +
        "td,th{padding: 5px 10px;border: 1px solid #DDD;}" +
        "caption{border:1px dashed #DDD;border-bottom:0;padding:3px;text-align:center;}" +
        "th{border-top:1px solid #BBB;background-color:#F7F7F7;}" +
        "table tr.firstRow th{border-top-width:2px;}" +
        ".ue-table-interlace-color-single{ background-color: #fcfcfc; } .ue-table-interlace-color-double{ background-color: #f7faff; }" +
        "td p{margin:0;padding:0;}",
        me.document
      );

      var tableCopyList, isFullCol, isFullRow;
      //注册del/backspace事件
      me.addListener("keydown", function (cmd, evt) {
        var me = this;
        var keyCode = evt.keyCode || evt.which;

        if (keyCode == 8) {
          var ut = getUETableBySelected(me);
          if (ut && ut.selectedTds.length) {
            if (ut.isFullCol()) {
              me.execCommand("deletecol");
            } else if (ut.isFullRow()) {
              me.execCommand("deleterow");
            } else {
              me.fireEvent("delcells");
            }
            domUtils.preventDefault(evt);
          }

          var caption = domUtils.findParentByTagName(
            me.selection.getStart(),
            "caption",
            true
          ),
            range = me.selection.getRange();
          if (range.collapsed && caption && isEmptyBlock(caption)) {
            me.fireEvent("saveScene");
            var table = caption.parentNode;
            domUtils.remove(caption);
            if (table) {
              range.setStart(table.rows[0].cells[0], 0).setCursor(false, true);
            }
            me.fireEvent("saveScene");
          }
        }

        if (keyCode == 46) {
          ut = getUETableBySelected(me);
          if (ut) {
            me.fireEvent("saveScene");
            for (var i = 0, ci; (ci = ut.selectedTds[i++]);) {
              domUtils.fillNode(me.document, ci);
            }
            me.fireEvent("saveScene");
            domUtils.preventDefault(evt);
          }
        }
        if (keyCode == 13) {
          var rng = me.selection.getRange(),
            caption = domUtils.findParentByTagName(
              rng.startContainer,
              "caption",
              true
            );
          if (caption) {
            var table = domUtils.findParentByTagName(caption, "table");
            if (!rng.collapsed) {
              rng.deleteContents();
              me.fireEvent("saveScene");
            } else {
              if (caption) {
                rng.setStart(table.rows[0].cells[0], 0).setCursor(false, true);
              }
            }
            domUtils.preventDefault(evt);
            return;
          }
          if (rng.collapsed) {
            var table = domUtils.findParentByTagName(rng.startContainer, "table");
            if (table) {
              var cell = table.rows[0].cells[0],
                start = domUtils.findParentByTagName(
                  me.selection.getStart(),
                  ["td", "th"],
                  true
                ),
                preNode = table.previousSibling;
              if (
                cell === start &&
                (!preNode ||
                  (preNode.nodeType == 1 && preNode.tagName == "TABLE")) &&
                domUtils.isStartInblock(rng)
              ) {
                var first = domUtils.findParent(
                  me.selection.getStart(),
                  function (n) {
                    return domUtils.isBlockElm(n);
                  },
                  true
                );
                if (
                  first &&
                  (/t(h|d)/i.test(first.tagName) || first === start.firstChild)
                ) {
                  me.execCommand("insertparagraphbeforetable");
                  domUtils.preventDefault(evt);
                }
              }
            }
          }
        }

        if ((evt.ctrlKey || evt.metaKey) && evt.keyCode == "67") {
          tableCopyList = null;
          var ut = getUETableBySelected(me);
          if (ut) {
            var tds = ut.selectedTds;
            isFullCol = ut.isFullCol();
            isFullRow = ut.isFullRow();
            tableCopyList = [[ut.cloneCell(tds[0], null, true)]];
            for (var i = 1, ci; (ci = tds[i]); i++) {
              if (ci.parentNode !== tds[i - 1].parentNode) {
                tableCopyList.push([ut.cloneCell(ci, null, true)]);
              } else {
                tableCopyList[tableCopyList.length - 1].push(
                  ut.cloneCell(ci, null, true)
                );
              }
            }
          }
        }
      });
      me.addListener("tablehasdeleted", function () {
        toggleDraggableState(this, false, "", null);
        if (dragButton) domUtils.remove(dragButton);
      });

      me.addListener("beforepaste", function (cmd, html) {
        var me = this;
        var rng = me.selection.getRange();
        if (domUtils.findParentByTagName(rng.startContainer, "caption", true)) {
          var div = me.document.createElement("div");
          div.innerHTML = html.html;
          //trace:3729
          html.html = div[browser.ie9below ? "innerText" : "textContent"];
          return;
        }
        var table = getUETableBySelected(me);
        if (tableCopyList) {
          me.fireEvent("saveScene");
          var rng = me.selection.getRange();
          var td = domUtils.findParentByTagName(
            rng.startContainer,
            ["td", "th"],
            true
          ),
            tmpNode,
            preNode;
          if (td) {
            var ut = getUETable(td);
            if (isFullRow) {
              var rowIndex = ut.getCellInfo(td).rowIndex;
              if (td.tagName == "TH") {
                rowIndex++;
              }
              for (var i = 0, ci; (ci = tableCopyList[i++]);) {
                var tr = ut.insertRow(rowIndex++, "td");
                for (var j = 0, cj; (cj = ci[j]); j++) {
                  var cell = tr.cells[j];
                  if (!cell) {
                    cell = tr.insertCell(j);
                  }
                  cell.innerHTML = cj.innerHTML;
                  cj.getAttribute("width") &&
                    cell.setAttribute("width", cj.getAttribute("width"));
                  cj.getAttribute("vAlign") &&
                    cell.setAttribute("vAlign", cj.getAttribute("vAlign"));
                  cj.getAttribute("align") &&
                    cell.setAttribute("align", cj.getAttribute("align"));
                  cj.style.cssText && (cell.style.cssText = cj.style.cssText);
                }
                for (var j = 0, cj; (cj = tr.cells[j]); j++) {
                  if (!ci[j]) break;
                  cj.innerHTML = ci[j].innerHTML;
                  ci[j].getAttribute("width") &&
                    cj.setAttribute("width", ci[j].getAttribute("width"));
                  ci[j].getAttribute("vAlign") &&
                    cj.setAttribute("vAlign", ci[j].getAttribute("vAlign"));
                  ci[j].getAttribute("align") &&
                    cj.setAttribute("align", ci[j].getAttribute("align"));
                  ci[j].style.cssText && (cj.style.cssText = ci[j].style.cssText);
                }
              }
            } else {
              if (isFullCol) {
                cellInfo = ut.getCellInfo(td);
                var maxColNum = 0;
                for (var j = 0, ci = tableCopyList[0], cj; (cj = ci[j++]);) {
                  maxColNum += cj.colSpan || 1;
                }
                me.__hasEnterExecCommand = true;
                for (i = 0; i < maxColNum; i++) {
                  me.execCommand("insertcol");
                }
                me.__hasEnterExecCommand = false;
                td = ut.table.rows[0].cells[cellInfo.cellIndex];
                if (td.tagName == "TH") {
                  td = ut.table.rows[1].cells[cellInfo.cellIndex];
                }
              }
              for (var i = 0, ci; (ci = tableCopyList[i++]);) {
                tmpNode = td;
                for (var j = 0, cj; (cj = ci[j++]);) {
                  if (td) {
                    td.innerHTML = cj.innerHTML;
                    //todo 定制处理
                    cj.getAttribute("width") &&
                      td.setAttribute("width", cj.getAttribute("width"));
                    cj.getAttribute("vAlign") &&
                      td.setAttribute("vAlign", cj.getAttribute("vAlign"));
                    cj.getAttribute("align") &&
                      td.setAttribute("align", cj.getAttribute("align"));
                    cj.style.cssText && (td.style.cssText = cj.style.cssText);
                    preNode = td;
                    td = td.nextSibling;
                  } else {
                    var cloneTd = cj.cloneNode(true);
                    domUtils.removeAttributes(cloneTd, [
                      "class",
                      "rowSpan",
                      "colSpan"
                    ]);

                    preNode.parentNode.appendChild(cloneTd);
                  }
                }
                td = ut.getNextCell(tmpNode, true, true);
                if (!tableCopyList[i]) break;
                if (!td) {
                  var cellInfo = ut.getCellInfo(tmpNode);
                  ut.table.insertRow(ut.table.rows.length);
                  ut.update();
                  td = ut.getVSideCell(tmpNode, true);
                }
              }
            }
            ut.update();
          } else {
            table = me.document.createElement("table");
            for (var i = 0, ci; (ci = tableCopyList[i++]);) {
              var tr = table.insertRow(table.rows.length);
              for (var j = 0, cj; (cj = ci[j++]);) {
                cloneTd = UT.cloneCell(cj, null, true);
                domUtils.removeAttributes(cloneTd, ["class"]);
                tr.appendChild(cloneTd);
              }
              if (j == 2 && cloneTd.rowSpan > 1) {
                cloneTd.rowSpan = 1;
              }
            }

            var defaultValue = getDefaultValue(me),
              width =
                me.body.offsetWidth -
                (needIEHack
                  ? parseInt(
                    domUtils.getComputedStyle(me.body, "margin-left"),
                    10
                  ) * 2
                  : 0) -
                defaultValue.tableBorder * 2 -
                (me.options.offsetWidth || 0);
            me.execCommand(
              "insertHTML",
              "<table  " +
              (isFullCol && isFullRow ? 'width="' + width + '"' : "") +
              ">" +
              table.innerHTML
                .replace(/>\s*</g, "><")
                .replace(/\bth\b/gi, "td") +
              "</table>"
            );
          }
          me.fireEvent("contentchange");
          me.fireEvent("saveScene");
          html.html = "";
          return true;
        } else {
          var div = me.document.createElement("div"),
            tables;
          div.innerHTML = html.html;
          tables = div.getElementsByTagName("table");
          if (domUtils.findParentByTagName(me.selection.getStart(), "table")) {
            utils.each(tables, function (t) {
              domUtils.remove(t);
            });
            if (
              domUtils.findParentByTagName(
                me.selection.getStart(),
                "caption",
                true
              )
            ) {
              div.innerHTML = div[browser.ie ? "innerText" : "textContent"];
            }
          } else {
            utils.each(tables, function (table) {
              removeStyleSize(table, true);
              domUtils.removeAttributes(table, ["style", "border"]);
              utils.each(domUtils.getElementsByTagName(table, "td"), function (
                td
              ) {
                if (isEmptyBlock(td)) {
                  domUtils.fillNode(me.document, td);
                }
                removeStyleSize(td, true);
                //                            domUtils.removeAttributes(td, ['style'])
              });
            });
          }
          html.html = div.innerHTML;
        }
      });

      me.addListener("afterpaste", function () {
        utils.each(domUtils.getElementsByTagName(me.body, "table"), function (
          table
        ) {
          if (table.offsetWidth > me.body.offsetWidth) {
            var defaultValue = getDefaultValue(me, table);
            table.style.width =
              me.body.offsetWidth -
              (needIEHack
                ? parseInt(
                  domUtils.getComputedStyle(me.body, "margin-left"),
                  10
                ) * 2
                : 0) -
              defaultValue.tableBorder * 2 -
              (me.options.offsetWidth || 0) +
              "px";
          }
        });
      });
      me.addListener("blur", function () {
        tableCopyList = null;
      });
      var timer;
      me.addListener("keydown", function () {
        clearTimeout(timer);
        timer = setTimeout(function () {
          var rng = me.selection.getRange(),
            cell = domUtils.findParentByTagName(
              rng.startContainer,
              ["th", "td"],
              true
            );
          if (cell) {
            var table = cell.parentNode.parentNode.parentNode;
            if (table.offsetWidth > table.getAttribute("width")) {
              cell.style.wordBreak = "break-all";
            }
          }
        }, 100);
      });
      me.addListener("selectionchange", function () {
        toggleDraggableState(me, false, "", null);
      });

      //内容变化时触发索引更新
      //todo 可否考虑标记检测，如果不涉及表格的变化就不进行索引重建和更新
      me.addListener("contentchange", function () {
        var me = this;
        //尽可能排除一些不需要更新的状况
        hideDragLine(me);
        if (getUETableBySelected(me)) return;
        var rng = me.selection.getRange();
        var start = rng.startContainer;
        start = domUtils.findParentByTagName(start, ["td", "th"], true);
        utils.each(domUtils.getElementsByTagName(me.document, "table"), function (
          table
        ) {
          if (me.fireEvent("excludetable", table) === true) return;
          table.ueTable = new UT(table);
          //trace:3742
          //                utils.each(domUtils.getElementsByTagName(me.document, 'td'), function (td) {
          //
          //                    if (domUtils.isEmptyBlock(td) && td !== start) {
          //                        domUtils.fillNode(me.document, td);
          //                        if (browser.ie && browser.version == 6) {
          //                            td.innerHTML = '&nbsp;'
          //                        }
          //                    }
          //                });
          //                utils.each(domUtils.getElementsByTagName(me.document, 'th'), function (th) {
          //                    if (domUtils.isEmptyBlock(th) && th !== start) {
          //                        domUtils.fillNode(me.document, th);
          //                        if (browser.ie && browser.version == 6) {
          //                            th.innerHTML = '&nbsp;'
          //                        }
          //                    }
          //                });
          table.onmouseover = function () {
            me.fireEvent("tablemouseover", table);
          };
          table.onmousemove = function () {
            me.fireEvent("tablemousemove", table);
            me.options.tableDragable && toggleDragButton(true, this, me);
            utils.defer(function () {
              me.fireEvent("contentchange", 50);
            }, true);
          };
          table.onmouseout = function () {
            me.fireEvent("tablemouseout", table);
            toggleDraggableState(me, false, "", null);
            hideDragLine(me);
          };
          table.onclick = function (evt) {
            evt = me.window.event || evt;
            var target = getParentTdOrTh(evt.target || evt.srcElement);
            if (!target) return;
            var ut = getUETable(target),
              table = ut.table,
              cellInfo = ut.getCellInfo(target),
              cellsRange,
              rng = me.selection.getRange();
            //                    if ("topLeft" == inPosition(table, mouseCoords(evt))) {
            //                        cellsRange = ut.getCellsRange(ut.table.rows[0].cells[0], ut.getLastCell());
            //                        ut.setSelected(cellsRange);
            //                        return;
            //                    }
            //                    if ("bottomRight" == inPosition(table, mouseCoords(evt))) {
            //
            //                        return;
            //                    }
            if (inTableSide(table, target, evt, true)) {
              var endTdCol = ut.getCell(
                ut.indexTable[ut.rowsNum - 1][cellInfo.colIndex].rowIndex,
                ut.indexTable[ut.rowsNum - 1][cellInfo.colIndex].cellIndex
              );
              if (evt.shiftKey && ut.selectedTds.length) {
                if (ut.selectedTds[0] !== endTdCol) {
                  cellsRange = ut.getCellsRange(ut.selectedTds[0], endTdCol);
                  ut.setSelected(cellsRange);
                } else {
                  rng && rng.selectNodeContents(endTdCol).select();
                }
              } else {
                if (target !== endTdCol) {
                  cellsRange = ut.getCellsRange(target, endTdCol);
                  ut.setSelected(cellsRange);
                } else {
                  rng && rng.selectNodeContents(endTdCol).select();
                }
              }
              return;
            }
            if (inTableSide(table, target, evt)) {
              var endTdRow = ut.getCell(
                ut.indexTable[cellInfo.rowIndex][ut.colsNum - 1].rowIndex,
                ut.indexTable[cellInfo.rowIndex][ut.colsNum - 1].cellIndex
              );
              if (evt.shiftKey && ut.selectedTds.length) {
                if (ut.selectedTds[0] !== endTdRow) {
                  cellsRange = ut.getCellsRange(ut.selectedTds[0], endTdRow);
                  ut.setSelected(cellsRange);
                } else {
                  rng && rng.selectNodeContents(endTdRow).select();
                }
              } else {
                if (target !== endTdRow) {
                  cellsRange = ut.getCellsRange(target, endTdRow);
                  ut.setSelected(cellsRange);
                } else {
                  rng && rng.selectNodeContents(endTdRow).select();
                }
              }
            }
          };
        });

        switchBorderColor(me, true);
      });

      domUtils.on(me.document, "mousemove", mouseMoveEvent);

      domUtils.on(me.document, "mouseout", function (evt) {
        var target = evt.target || evt.srcElement;
        if (target.tagName == "TABLE") {
          toggleDraggableState(me, false, "", null);
        }
      });
      /**
       * 表格隔行变色
       */
      me.addListener("interlacetable", function (type, table, classList) {
        if (!table) return;
        var me = this,
          rows = table.rows,
          len = rows.length,
          getClass = function (list, index, repeat) {
            return list[index]
              ? list[index]
              : repeat ? list[index % list.length] : "";
          };
        for (var i = 0; i < len; i++) {
          rows[i].className = getClass(
            classList || me.options.classList,
            i,
            true
          );
        }
      });
      me.addListener("uninterlacetable", function (type, table) {
        if (!table) return;
        var me = this,
          rows = table.rows,
          classList = me.options.classList,
          len = rows.length;
        for (var i = 0; i < len; i++) {
          domUtils.removeClasses(rows[i], classList);
        }
      });

      me.addListener("mousedown", mouseDownEvent);
      me.addListener("mouseup", mouseUpEvent);
      //拖动的时候触发mouseup
      domUtils.on(me.body, "dragstart", function (evt) {
        mouseUpEvent.call(me, "dragstart", evt);
      });
      me.addOutputRule(function (root) {
        utils.each(root.getNodesByTagName("div"), function (n) {
          if (n.getAttr("id") == "ue_tableDragLine") {
            n.parentNode.removeChild(n);
          }
        });
      });

      var currentRowIndex = 0;
      me.addListener("mousedown", function () {
        currentRowIndex = 0;
      });
      me.addListener("tabkeydown", function () {
        var range = this.selection.getRange(),
          common = range.getCommonAncestor(true, true),
          table = domUtils.findParentByTagName(common, "table");
        if (table) {
          if (domUtils.findParentByTagName(common, "caption", true)) {
            var cell = domUtils.getElementsByTagName(table, "th td");
            if (cell && cell.length) {
              range.setStart(cell[0], 0).setCursor(false, true);
            }
          } else {
            var cell = domUtils.findParentByTagName(common, ["td", "th"], true),
              ua = getUETable(cell);
            currentRowIndex = cell.rowSpan > 1
              ? currentRowIndex
              : ua.getCellInfo(cell).rowIndex;
            var nextCell = ua.getTabNextCell(cell, currentRowIndex);
            if (nextCell) {
              if (isEmptyBlock(nextCell)) {
                range.setStart(nextCell, 0).setCursor(false, true);
              } else {
                range.selectNodeContents(nextCell).select();
              }
            } else {
              me.fireEvent("saveScene");
              me.__hasEnterExecCommand = true;
              this.execCommand("insertrownext");
              me.__hasEnterExecCommand = false;
              range = this.selection.getRange();
              range
                .setStart(table.rows[table.rows.length - 1].cells[0], 0)
                .setCursor();
              me.fireEvent("saveScene");
            }
          }
          return true;
        }
      });
      browser.ie &&
        me.addListener("selectionchange", function () {
          toggleDraggableState(this, false, "", null);
        });
      me.addListener("keydown", function (type, evt) {
        var me = this;
        //处理在表格的最后一个输入tab产生新的表格
        var keyCode = evt.keyCode || evt.which;
        if (keyCode == 8 || keyCode == 46) {
          return;
        }
        var notCtrlKey =
          !evt.ctrlKey && !evt.metaKey && !evt.shiftKey && !evt.altKey;
        notCtrlKey &&
          removeSelectedClass(domUtils.getElementsByTagName(me.body, "td"));
        var ut = getUETableBySelected(me);
        if (!ut) return;
        notCtrlKey && ut.clearSelected();
      });

      me.addListener("beforegetcontent", function () {
        switchBorderColor(this, false);
        browser.ie &&
          utils.each(this.document.getElementsByTagName("caption"), function (ci) {
            if (domUtils.isEmptyNode(ci)) {
              ci.innerHTML = "&nbsp;";
            }
          });
      });
      me.addListener("aftergetcontent", function () {
        switchBorderColor(this, true);
      });
      me.addListener("getAllHtml", function () {
        removeSelectedClass(me.document.getElementsByTagName("td"));
      });
      //修正全屏状态下插入的表格宽度在非全屏状态下撑开编辑器的情况
      me.addListener("fullscreenchanged", function (type, fullscreen) {
        if (!fullscreen) {
          var ratio = this.body.offsetWidth / document.body.offsetWidth,
            tables = domUtils.getElementsByTagName(this.body, "table");
          utils.each(tables, function (table) {
            if (table.offsetWidth < me.body.offsetWidth) return false;
            var tds = domUtils.getElementsByTagName(table, "td"),
              backWidths = [];
            utils.each(tds, function (td) {
              backWidths.push(td.offsetWidth);
            });
            for (var i = 0, td; (td = tds[i]); i++) {
              td.setAttribute("width", Math.floor(backWidths[i] * ratio));
            }
            table.setAttribute(
              "width",
              Math.floor(getTableWidth(me, needIEHack, getDefaultValue(me)))
            );
          });
        }
      });

      //重写execCommand命令，用于处理框选时的处理
      var oldExecCommand = me.execCommand;
      me.execCommand = function (cmd, datatat) {
        var me = this,
          args = arguments;

        cmd = cmd.toLowerCase();
        var ut = getUETableBySelected(me),
          tds,
          range = new dom.Range(me.document),
          cmdFun = me.commands[cmd] || UE.commands[cmd],
          result;
        if (!cmdFun) return;
        if (
          ut &&
          !commands[cmd] &&
          !cmdFun.notNeedUndo &&
          !me.__hasEnterExecCommand
        ) {
          me.__hasEnterExecCommand = true;
          me.fireEvent("beforeexeccommand", cmd);
          tds = ut.selectedTds;
          var lastState = -2,
            lastValue = -2,
            value,
            state;
          for (var i = 0, td; (td = tds[i]); i++) {
            if (isEmptyBlock(td)) {
              range.setStart(td, 0).setCursor(false, true);
            } else {
              range.selectNode(td).select(true);
            }
            state = me.queryCommandState(cmd);
            value = me.queryCommandValue(cmd);
            if (state != -1) {
              if (lastState !== state || lastValue !== value) {
                me._ignoreContentChange = true;
                result = oldExecCommand.apply(me, arguments);
                me._ignoreContentChange = false;
              }
              lastState = me.queryCommandState(cmd);
              lastValue = me.queryCommandValue(cmd);
              if (domUtils.isEmptyBlock(td)) {
                domUtils.fillNode(me.document, td);
              }
            }
          }
          range.setStart(tds[0], 0).shrinkBoundary(true).setCursor(false, true);
          me.fireEvent("contentchange");
          me.fireEvent("afterexeccommand", cmd);
          me.__hasEnterExecCommand = false;
          me._selectionChange();
        } else {
          result = oldExecCommand.apply(me, arguments);
        }
        return result;
      };
    });

    /**
     * 删除obj的宽高style，改成属性宽高
     * @param obj
     * @param replaceToProperty
     */
    function removeStyleSize (obj, replaceToProperty) {
      removeStyle(obj, "width", true);
      removeStyle(obj, "height", true);
    }

    function removeStyle (obj, styleName, replaceToProperty) {
      if (obj.style[styleName]) {
        replaceToProperty &&
          obj.setAttribute(styleName, parseInt(obj.style[styleName], 10));
        obj.style[styleName] = "";
      }
    }

    function getParentTdOrTh (ele) {
      if (ele.tagName == "TD" || ele.tagName == "TH") return ele;
      var td;
      if (
        (td =
          domUtils.findParentByTagName(ele, "td", true) ||
          domUtils.findParentByTagName(ele, "th", true))
      )
        return td;
      return null;
    }

    function isEmptyBlock (node) {
      var reg = new RegExp(domUtils.fillChar, "g");
      if (
        node[browser.ie ? "innerText" : "textContent"]
          .replace(/^\s*$/, "")
          .replace(reg, "").length > 0
      ) {
        return 0;
      }
      for (var n in dtd.$isNotEmpty) {
        if (node.getElementsByTagName(n).length) {
          return 0;
        }
      }
      return 1;
    }

    function mouseCoords (evt) {
      if (evt.pageX || evt.pageY) {
        return { x: evt.pageX, y: evt.pageY };
      }
      return {
        x:
          evt.clientX + me.document.body.scrollLeft - me.document.body.clientLeft,
        y: evt.clientY + me.document.body.scrollTop - me.document.body.clientTop
      };
    }

    function mouseMoveEvent (evt) {
      if (isEditorDisabled()) {
        return;
      }

      try {
        //普通状态下鼠标移动
        var target = getParentTdOrTh(evt.target || evt.srcElement),
          pos;

        //区分用户的行为是拖动还是双击
        if (isInResizeBuffer) {
          me.body.style.webkitUserSelect = "none";

          if (
            Math.abs(userActionStatus.x - evt.clientX) > offsetOfTableCell ||
            Math.abs(userActionStatus.y - evt.clientY) > offsetOfTableCell
          ) {
            clearTableDragTimer();
            isInResizeBuffer = false;
            singleClickState = 0;
            //drag action
            tableBorderDrag(evt);
          }
        }

        //修改单元格大小时的鼠标移动
        if (onDrag && dragTd) {
          singleClickState = 0;
          me.body.style.webkitUserSelect = "none";
          me.selection.getNative()[
            browser.ie9below ? "empty" : "removeAllRanges"
          ]();
          pos = mouseCoords(evt);
          toggleDraggableState(me, true, onDrag, pos, target);
          if (onDrag == "h") {
            dragLine.style.left = getPermissionX(dragTd, evt) + "px";
          } else if (onDrag == "v") {
            dragLine.style.top = getPermissionY(dragTd, evt) + "px";
          }
          return;
        }
        //当鼠标处于table上时，修改移动过程中的光标状态
        if (target) {
          //针对使用table作为容器的组件不触发拖拽效果
          if (me.fireEvent("excludetable", target) === true) return;
          pos = mouseCoords(evt);
          var state = getRelation(target, pos),
            table = domUtils.findParentByTagName(target, "table", true);

          if (inTableSide(table, target, evt, true)) {
            if (me.fireEvent("excludetable", table) === true) return;
            me.body.style.cursor =
              "url(" + me.options.cursorpath + "h.png),pointer";
          } else if (inTableSide(table, target, evt)) {
            if (me.fireEvent("excludetable", table) === true) return;
            me.body.style.cursor =
              "url(" + me.options.cursorpath + "v.png),pointer";
          } else {
            me.body.style.cursor = "text";
            var curCell = target;
            if (/\d/.test(state)) {
              state = state.replace(/\d/, "");
              target = getUETable(target).getPreviewCell(target, state == "v");
            }
            //位于第一行的顶部或者第一列的左边时不可拖动
            toggleDraggableState(
              me,
              target ? !!state : false,
              target ? state : "",
              pos,
              target
            );
          }
        } else {
          toggleDragButton(false, table, me);
        }
      } catch (e) {
        showError(e);
      }
    }

    var dragButtonTimer;

    function toggleDragButton (show, table, editor) {
      if (!show) {
        if (dragOver) return;
        dragButtonTimer = setTimeout(function () {
          !dragOver &&
            dragButton &&
            dragButton.parentNode &&
            dragButton.parentNode.removeChild(dragButton);
        }, 2000);
      } else {
        createDragButton(table, editor);
      }
    }

    function createDragButton (table, editor) {
      var pos = domUtils.getXY(table),
        doc = table.ownerDocument;
      if (dragButton && dragButton.parentNode) return dragButton;
      dragButton = doc.createElement("div");
      dragButton.contentEditable = false;
      dragButton.innerHTML = "";
      dragButton.style.cssText =
        "width:15px;height:15px;background-image:url(" +
        editor.options.UEDITOR_HOME_URL +
        "dialogs/table/dragicon.png);position: absolute;cursor:move;top:" +
        (pos.y - 15) +
        "px;left:" +
        pos.x +
        "px;";
      domUtils.unSelectable(dragButton);
      dragButton.onmouseover = function (evt) {
        dragOver = true;
      };
      dragButton.onmouseout = function (evt) {
        dragOver = false;
      };
      domUtils.on(dragButton, "click", function (type, evt) {
        doClick(evt, this);
      });
      domUtils.on(dragButton, "dblclick", function (type, evt) {
        doDblClick(evt);
      });
      domUtils.on(dragButton, "dragstart", function (type, evt) {
        domUtils.preventDefault(evt);
      });
      var timer;

      function doClick (evt, button) {
        // 部分浏览器下需要清理
        clearTimeout(timer);
        timer = setTimeout(function () {
          editor.fireEvent("tableClicked", table, button);
        }, 300);
      }

      function doDblClick (evt) {
        clearTimeout(timer);
        var ut = getUETable(table),
          start = table.rows[0].cells[0],
          end = ut.getLastCell(),
          range = ut.getCellsRange(start, end);
        editor.selection.getRange().setStart(start, 0).setCursor(false, true);
        ut.setSelected(range);
      }

      doc.body.appendChild(dragButton);
    }

    //    function inPosition(table, pos) {
    //        var tablePos = domUtils.getXY(table),
    //            width = table.offsetWidth,
    //            height = table.offsetHeight;
    //        if (pos.x - tablePos.x < 5 && pos.y - tablePos.y < 5) {
    //            return "topLeft";
    //        } else if (tablePos.x + width - pos.x < 5 && tablePos.y + height - pos.y < 5) {
    //            return "bottomRight";
    //        }
    //    }

    function inTableSide (table, cell, evt, top) {
      var pos = mouseCoords(evt),
        state = getRelation(cell, pos);

      if (top) {
        var caption = table.getElementsByTagName("caption")[0],
          capHeight = caption ? caption.offsetHeight : 0;
        return state == "v1" && pos.y - domUtils.getXY(table).y - capHeight < 8;
      } else {
        return state == "h1" && pos.x - domUtils.getXY(table).x < 8;
      }
    }

    /**
     * 获取拖动时允许的X轴坐标
     * @param dragTd
     * @param evt
     */
    function getPermissionX (dragTd, evt) {
      var ut = getUETable(dragTd);
      if (ut) {
        var preTd = ut.getSameEndPosCells(dragTd, "x")[0],
          nextTd = ut.getSameStartPosXCells(dragTd)[0],
          mouseX = mouseCoords(evt).x,
          left =
            (preTd ? domUtils.getXY(preTd).x : domUtils.getXY(ut.table).x) + 20,
          right = nextTd
            ? domUtils.getXY(nextTd).x + nextTd.offsetWidth - 20
            : me.body.offsetWidth + 5 ||
            parseInt(domUtils.getComputedStyle(me.body, "width"), 10);

        left += cellMinWidth;
        right -= cellMinWidth;

        return mouseX < left ? left : mouseX > right ? right : mouseX;
      }
    }

    /**
     * 获取拖动时允许的Y轴坐标
     */
    function getPermissionY (dragTd, evt) {
      try {
        var top = domUtils.getXY(dragTd).y,
          mousePosY = mouseCoords(evt).y;
        return mousePosY < top ? top : mousePosY;
      } catch (e) {
        showError(e);
      }
    }

    /**
     * 移动状态切换
     */
    function toggleDraggableState (editor, draggable, dir, mousePos, cell) {
      try {
        editor.body.style.cursor = dir == "h"
          ? "col-resize"
          : dir == "v" ? "row-resize" : "text";
        if (browser.ie) {
          if (dir && !mousedown && !getUETableBySelected(editor)) {
            getDragLine(editor, editor.document);
            showDragLineAt(dir, cell);
          } else {
            hideDragLine(editor);
          }
        }
        onBorder = draggable;
      } catch (e) {
        showError(e);
      }
    }

    /**
     * 获取与UETable相关的resize line
     * @param uetable UETable对象
     */
    function getResizeLineByUETable () {
      var lineId = "_UETableResizeLine",
        line = this.document.getElementById(lineId);

      if (!line) {
        line = this.document.createElement("div");
        line.id = lineId;
        line.contnetEditable = false;
        line.setAttribute("unselectable", "on");

        var styles = {
          width: 2 * cellBorderWidth + 1 + "px",
          position: "absolute",
          "z-index": 100000,
          cursor: "col-resize",
          background: "red",
          display: "none"
        };

        //切换状态
        line.onmouseout = function () {
          this.style.display = "none";
        };

        utils.extend(line.style, styles);

        this.document.body.appendChild(line);
      }

      return line;
    }

    /**
     * 更新resize-line
     */
    function updateResizeLine (cell, uetable) {
      var line = getResizeLineByUETable.call(this),
        table = uetable.table,
        styles = {
          top: domUtils.getXY(table).y + "px",
          left:
            domUtils.getXY(cell).x + cell.offsetWidth - cellBorderWidth + "px",
          display: "block",
          height: table.offsetHeight + "px"
        };

      utils.extend(line.style, styles);
    }

    /**
     * 显示resize-line
     */
    function showResizeLine (cell) {
      var uetable = getUETable(cell);

      updateResizeLine.call(this, cell, uetable);
    }

    /**
     * 获取鼠标与当前单元格的相对位置
     * @param ele
     * @param mousePos
     */
    function getRelation (ele, mousePos) {
      var elePos = domUtils.getXY(ele);

      if (!elePos) {
        return "";
      }

      if (elePos.x + ele.offsetWidth - mousePos.x < cellBorderWidth) {
        return "h";
      }
      if (mousePos.x - elePos.x < cellBorderWidth) {
        return "h1";
      }
      if (elePos.y + ele.offsetHeight - mousePos.y < cellBorderWidth) {
        return "v";
      }
      if (mousePos.y - elePos.y < cellBorderWidth) {
        return "v1";
      }
      return "";
    }

    function mouseDownEvent (type, evt) {
      if (isEditorDisabled()) {
        return;
      }

      userActionStatus = {
        x: evt.clientX,
        y: evt.clientY
      };

      //右键菜单单独处理
      if (evt.button == 2) {
        var ut = getUETableBySelected(me),
          flag = false;

        if (ut) {
          var td = getTargetTd(me, evt);
          utils.each(ut.selectedTds, function (ti) {
            if (ti === td) {
              flag = true;
            }
          });
          if (!flag) {
            removeSelectedClass(domUtils.getElementsByTagName(me.body, "th td"));
            ut.clearSelected();
          } else {
            td = ut.selectedTds[0];
            setTimeout(function () {
              me.selection.getRange().setStart(td, 0).setCursor(false, true);
            }, 0);
          }
        }
      } else {
        tableClickHander(evt);
      }
    }

    //清除表格的计时器
    function clearTableTimer () {
      tabTimer && clearTimeout(tabTimer);
      tabTimer = null;
    }

    //双击收缩
    function tableDbclickHandler (evt) {
      singleClickState = 0;
      evt = evt || me.window.event;
      var target = getParentTdOrTh(evt.target || evt.srcElement);
      if (target) {
        var h;
        if ((h = getRelation(target, mouseCoords(evt)))) {
          hideDragLine(me);

          if (h == "h1") {
            h = "h";
            if (
              inTableSide(
                domUtils.findParentByTagName(target, "table"),
                target,
                evt
              )
            ) {
              me.execCommand("adaptbywindow");
            } else {
              target = getUETable(target).getPreviewCell(target);
              if (target) {
                var rng = me.selection.getRange();
                rng.selectNodeContents(target).setCursor(true, true);
              }
            }
          }
          if (h == "h") {
            var ut = getUETable(target),
              table = ut.table,
              cells = getCellsByMoveBorder(target, table, true);

            cells = extractArray(cells, "left");

            ut.width = ut.offsetWidth;

            var oldWidth = [],
              newWidth = [];

            utils.each(cells, function (cell) {
              oldWidth.push(cell.offsetWidth);
            });

            utils.each(cells, function (cell) {
              cell.removeAttribute("width");
            });

            window.setTimeout(function () {
              //是否允许改变
              var changeable = true;

              utils.each(cells, function (cell, index) {
                var width = cell.offsetWidth;

                if (width > oldWidth[index]) {
                  changeable = false;
                  return false;
                }

                newWidth.push(width);
              });

              var change = changeable ? newWidth : oldWidth;

              utils.each(cells, function (cell, index) {
                cell.width = change[index] - getTabcellSpace();
              });
            }, 0);

            //                    minWidth -= cellMinWidth;
            //
            //                    table.removeAttribute("width");
            //                    utils.each(cells, function (cell) {
            //                        cell.style.width = "";
            //                        cell.width -= minWidth;
            //                    });
          }
        }
      }
    }

    function tableClickHander (evt) {
      removeSelectedClass(domUtils.getElementsByTagName(me.body, "td th"));
      //trace:3113
      //选中单元格，点击table外部，不会清掉table上挂的ueTable,会引起getUETableBySelected方法返回值
      utils.each(me.document.getElementsByTagName("table"), function (t) {
        t.ueTable = null;
      });
      startTd = getTargetTd(me, evt);
      if (!startTd) return;
      var table = domUtils.findParentByTagName(startTd, "table", true);
      ut = getUETable(table);
      ut && ut.clearSelected();

      //判断当前鼠标状态
      if (!onBorder) {
        me.document.body.style.webkitUserSelect = "";
        mousedown = true;
        me.addListener("mouseover", mouseOverEvent);
      } else {
        //边框上的动作处理
        borderActionHandler(evt);
      }
    }

    //处理表格边框上的动作, 这里做延时处理，避免两种动作互相影响
    function borderActionHandler (evt) {
      if (browser.ie) {
        evt = reconstruct(evt);
      }

      clearTableDragTimer();

      //是否正在等待resize的缓冲中
      isInResizeBuffer = true;

      tableDragTimer = setTimeout(function () {
        tableBorderDrag(evt);
      }, dblclickTime);
    }

    function extractArray (originArr, key) {
      var result = [],
        tmp = null;

      for (var i = 0, len = originArr.length; i < len; i++) {
        tmp = originArr[i][key];

        if (tmp) {
          result.push(tmp);
        }
      }

      return result;
    }

    function clearTableDragTimer () {
      tableDragTimer && clearTimeout(tableDragTimer);
      tableDragTimer = null;
    }

    function reconstruct (obj) {
      var attrs = [
        "pageX",
        "pageY",
        "clientX",
        "clientY",
        "srcElement",
        "target"
      ],
        newObj = {};

      if (obj) {
        for (var i = 0, key, val; (key = attrs[i]); i++) {
          val = obj[key];
          val && (newObj[key] = val);
        }
      }

      return newObj;
    }

    //边框拖动
    function tableBorderDrag (evt) {
      isInResizeBuffer = false;

      startTd = evt.target || evt.srcElement;
      if (!startTd) return;
      var state = getRelation(startTd, mouseCoords(evt));
      if (/\d/.test(state)) {
        state = state.replace(/\d/, "");
        startTd = getUETable(startTd).getPreviewCell(startTd, state == "v");
      }
      hideDragLine(me);
      getDragLine(me, me.document);
      me.fireEvent("saveScene");
      showDragLineAt(state, startTd);
      mousedown = true;
      //拖动开始
      onDrag = state;
      dragTd = startTd;
    }

    function mouseUpEvent (type, evt) {
      if (isEditorDisabled()) {
        return;
      }

      clearTableDragTimer();

      isInResizeBuffer = false;

      if (onBorder) {
        singleClickState = ++singleClickState % 3;

        userActionStatus = {
          x: evt.clientX,
          y: evt.clientY
        };

        tableResizeTimer = setTimeout(function () {
          singleClickState > 0 && singleClickState--;
        }, dblclickTime);

        if (singleClickState === 2) {
          singleClickState = 0;
          tableDbclickHandler(evt);
          return;
        }
      }

      if (evt.button == 2) return;
      var me = this;
      //清除表格上原生跨选问题
      var range = me.selection.getRange(),
        start = domUtils.findParentByTagName(range.startContainer, "table", true),
        end = domUtils.findParentByTagName(range.endContainer, "table", true);

      if (start || end) {
        if (start === end) {
          start = domUtils.findParentByTagName(
            range.startContainer,
            ["td", "th", "caption"],
            true
          );
          end = domUtils.findParentByTagName(
            range.endContainer,
            ["td", "th", "caption"],
            true
          );
          if (start !== end) {
            me.selection.clearRange();
          }
        } else {
          me.selection.clearRange();
        }
      }
      mousedown = false;
      me.document.body.style.webkitUserSelect = "";
      //拖拽状态下的mouseUP
      if (onDrag && dragTd) {
        me.selection.getNative()[
          browser.ie9below ? "empty" : "removeAllRanges"
        ]();

        singleClickState = 0;
        dragLine = me.document.getElementById("ue_tableDragLine");

        // trace 3973
        if (dragLine) {
          var dragTdPos = domUtils.getXY(dragTd),
            dragLinePos = domUtils.getXY(dragLine);

          switch (onDrag) {
            case "h":
              changeColWidth(dragTd, dragLinePos.x - dragTdPos.x);
              break;
            case "v":
              changeRowHeight(
                dragTd,
                dragLinePos.y - dragTdPos.y - dragTd.offsetHeight
              );
              break;
            default:
          }
          onDrag = "";
          dragTd = null;

          hideDragLine(me);
          me.fireEvent("saveScene");
          return;
        }
      }
      //正常状态下的mouseup
      if (!startTd) {
        var target = domUtils.findParentByTagName(
          evt.target || evt.srcElement,
          "td",
          true
        );
        if (!target)
          target = domUtils.findParentByTagName(
            evt.target || evt.srcElement,
            "th",
            true
          );
        if (target && (target.tagName == "TD" || target.tagName == "TH")) {
          if (me.fireEvent("excludetable", target) === true) return;
          range = new dom.Range(me.document);
          range.setStart(target, 0).setCursor(false, true);
        }
      } else {
        var ut = getUETable(startTd),
          cell = ut ? ut.selectedTds[0] : null;
        if (cell) {
          range = new dom.Range(me.document);
          if (domUtils.isEmptyBlock(cell)) {
            range.setStart(cell, 0).setCursor(false, true);
          } else {
            range
              .selectNodeContents(cell)
              .shrinkBoundary()
              .setCursor(false, true);
          }
        } else {
          range = me.selection.getRange().shrinkBoundary();
          if (!range.collapsed) {
            var start = domUtils.findParentByTagName(
              range.startContainer,
              ["td", "th"],
              true
            ),
              end = domUtils.findParentByTagName(
                range.endContainer,
                ["td", "th"],
                true
              );
            //在table里边的不能清除
            if (
              (start && !end) ||
              (!start && end) ||
              (start && end && start !== end)
            ) {
              range.setCursor(false, true);
            }
          }
        }
        startTd = null;
        me.removeListener("mouseover", mouseOverEvent);
      }
      me._selectionChange(250, evt);
    }

    function mouseOverEvent (type, evt) {
      if (isEditorDisabled()) {
        return;
      }

      var me = this,
        tar = evt.target || evt.srcElement;
      currentTd =
        domUtils.findParentByTagName(tar, "td", true) ||
        domUtils.findParentByTagName(tar, "th", true);
      //需要判断两个TD是否位于同一个表格内
      if (
        startTd &&
        currentTd &&
        ((startTd.tagName == "TD" && currentTd.tagName == "TD") ||
          (startTd.tagName == "TH" && currentTd.tagName == "TH")) &&
        domUtils.findParentByTagName(startTd, "table") ==
        domUtils.findParentByTagName(currentTd, "table")
      ) {
        var ut = getUETable(currentTd);
        if (startTd != currentTd) {
          me.document.body.style.webkitUserSelect = "none";
          me.selection.getNative()[
            browser.ie9below ? "empty" : "removeAllRanges"
          ]();
          var range = ut.getCellsRange(startTd, currentTd);
          ut.setSelected(range);
        } else {
          me.document.body.style.webkitUserSelect = "";
          ut.clearSelected();
        }
      }
      evt.preventDefault ? evt.preventDefault() : (evt.returnValue = false);
    }

    function setCellHeight (cell, height, backHeight) {
      var lineHight = parseInt(
        domUtils.getComputedStyle(cell, "line-height"),
        10
      ),
        tmpHeight = backHeight + height;
      height = tmpHeight < lineHight ? lineHight : tmpHeight;
      if (cell.style.height) cell.style.height = "";
      cell.rowSpan == 1
        ? cell.setAttribute("height", height)
        : cell.removeAttribute && cell.removeAttribute("height");
    }

    function getWidth (cell) {
      if (!cell) return 0;
      return parseInt(domUtils.getComputedStyle(cell, "width"), 10);
    }

    function changeColWidth (cell, changeValue) {
      var ut = getUETable(cell);
      if (ut) {
        //根据当前移动的边框获取相关的单元格
        var table = ut.table,
          cells = getCellsByMoveBorder(cell, table);

        table.style.width = "";
        table.removeAttribute("width");

        //修正改变量
        changeValue = correctChangeValue(changeValue, cell, cells);

        if (cell.nextSibling) {
          var i = 0;

          utils.each(cells, function (cellGroup) {
            cellGroup.left.width = +cellGroup.left.width + changeValue;
            cellGroup.right &&
              (cellGroup.right.width = +cellGroup.right.width - changeValue);
          });
        } else {
          utils.each(cells, function (cellGroup) {
            cellGroup.left.width -= -changeValue;
          });
        }
      }
    }

    function isEditorDisabled () {
      return me.body.contentEditable === "false";
    }

    function changeRowHeight (td, changeValue) {
      if (Math.abs(changeValue) < 10) return;
      var ut = getUETable(td);
      if (ut) {
        var cells = ut.getSameEndPosCells(td, "y"),
          //备份需要连带变化的td的原始高度，否则后期无法获取正确的值
          backHeight = cells[0] ? cells[0].offsetHeight : 0;
        for (var i = 0, cell; (cell = cells[i++]);) {
          setCellHeight(cell, changeValue, backHeight);
        }
      }
    }

    /**
     * 获取调整单元格大小的相关单元格
     * @isContainMergeCell 返回的结果中是否包含发生合并后的单元格
     */
    function getCellsByMoveBorder (cell, table, isContainMergeCell) {
      if (!table) {
        table = domUtils.findParentByTagName(cell, "table");
      }

      if (!table) {
        return null;
      }

      //获取到该单元格所在行的序列号
      var index = domUtils.getNodeIndex(cell),
        temp = cell,
        rows = table.rows,
        colIndex = 0;

      while (temp) {
        //获取到当前单元格在未发生单元格合并时的序列
        if (temp.nodeType === 1) {
          colIndex += temp.colSpan || 1;
        }
        temp = temp.previousSibling;
      }

      temp = null;

      //记录想关的单元格
      var borderCells = [];

      utils.each(rows, function (tabRow) {
        var cells = tabRow.cells,
          currIndex = 0;

        utils.each(cells, function (tabCell) {
          currIndex += tabCell.colSpan || 1;

          if (currIndex === colIndex) {
            borderCells.push({
              left: tabCell,
              right: tabCell.nextSibling || null
            });

            return false;
          } else if (currIndex > colIndex) {
            if (isContainMergeCell) {
              borderCells.push({
                left: tabCell
              });
            }

            return false;
          }
        });
      });

      return borderCells;
    }

    /**
     * 通过给定的单元格集合获取最小的单元格width
     */
    function getMinWidthByTableCells (cells) {
      var minWidth = Number.MAX_VALUE;

      for (var i = 0, curCell; (curCell = cells[i]); i++) {
        minWidth = Math.min(
          minWidth,
          curCell.width || getTableCellWidth(curCell)
        );
      }

      return minWidth;
    }

    function correctChangeValue (changeValue, relatedCell, cells) {
      //为单元格的paading预留空间
      changeValue -= getTabcellSpace();

      if (changeValue < 0) {
        return 0;
      }

      changeValue -= getTableCellWidth(relatedCell);

      //确定方向
      var direction = changeValue < 0 ? "left" : "right";

      changeValue = Math.abs(changeValue);

      //只关心非最后一个单元格就可以
      utils.each(cells, function (cellGroup) {
        var curCell = cellGroup[direction];

        //为单元格保留最小空间
        if (curCell) {
          changeValue = Math.min(
            changeValue,
            getTableCellWidth(curCell) - cellMinWidth
          );
        }
      });

      //修正越界
      changeValue = changeValue < 0 ? 0 : changeValue;

      return direction === "left" ? -changeValue : changeValue;
    }

    function getTableCellWidth (cell) {
      var width = 0,
        //偏移纠正量
        offset = 0,
        width = cell.offsetWidth - getTabcellSpace();

      //最后一个节点纠正一下
      if (!cell.nextSibling) {
        width -= getTableCellOffset(cell);
      }

      width = width < 0 ? 0 : width;

      try {
        cell.width = width;
      } catch (e) {
      }

      return width;
    }

    /**
     * 获取单元格所在表格的最末单元格的偏移量
     */
    function getTableCellOffset (cell) {
      tab = domUtils.findParentByTagName(cell, "table", false);

      if (tab.offsetVal === undefined) {
        var prev = cell.previousSibling;

        if (prev) {
          //最后一个单元格和前一个单元格的width diff结果 如果恰好为一个border width， 则条件成立
          tab.offsetVal = cell.offsetWidth - prev.offsetWidth === UT.borderWidth
            ? UT.borderWidth
            : 0;
        } else {
          tab.offsetVal = 0;
        }
      }

      return tab.offsetVal;
    }

    function getTabcellSpace () {
      if (UT.tabcellSpace === undefined) {
        var cell = null,
          tab = me.document.createElement("table"),
          tbody = me.document.createElement("tbody"),
          trow = me.document.createElement("tr"),
          tabcell = me.document.createElement("td"),
          mirror = null;

        tabcell.style.cssText = "border: 0;";
        tabcell.width = 1;

        trow.appendChild(tabcell);
        trow.appendChild((mirror = tabcell.cloneNode(false)));

        tbody.appendChild(trow);

        tab.appendChild(tbody);

        tab.style.cssText = "visibility: hidden;";

        me.body.appendChild(tab);

        UT.paddingSpace = tabcell.offsetWidth - 1;

        var tmpTabWidth = tab.offsetWidth;

        tabcell.style.cssText = "";
        mirror.style.cssText = "";

        UT.borderWidth = (tab.offsetWidth - tmpTabWidth) / 3;

        UT.tabcellSpace = UT.paddingSpace + UT.borderWidth;

        me.body.removeChild(tab);
      }

      getTabcellSpace = function () {
        return UT.tabcellSpace;
      };

      return UT.tabcellSpace;
    }

    function getDragLine (editor, doc) {
      if (mousedown) return;
      dragLine = editor.document.createElement("div");
      domUtils.setAttributes(dragLine, {
        id: "ue_tableDragLine",
        unselectable: "on",
        contenteditable: false,
        onresizestart: "return false",
        ondragstart: "return false",
        onselectstart: "return false",
        style:
          "background-color:blue;position:absolute;padding:0;margin:0;background-image:none;border:0px none;opacity:0;filter:alpha(opacity=0)"
      });
      editor.body.appendChild(dragLine);
    }

    function hideDragLine (editor) {
      if (mousedown) return;
      var line;
      while ((line = editor.document.getElementById("ue_tableDragLine"))) {
        domUtils.remove(line);
      }
    }

    /**
     * 依据state（v|h）在cell位置显示横线
     * @param state
     * @param cell
     */
    function showDragLineAt (state, cell) {
      if (!cell) return;
      var table = domUtils.findParentByTagName(cell, "table"),
        caption = table.getElementsByTagName("caption"),
        width = table.offsetWidth,
        height =
          table.offsetHeight - (caption.length > 0 ? caption[0].offsetHeight : 0),
        tablePos = domUtils.getXY(table),
        cellPos = domUtils.getXY(cell),
        css;
      switch (state) {
        case "h":
          css =
            "height:" +
            height +
            "px;top:" +
            (tablePos.y + (caption.length > 0 ? caption[0].offsetHeight : 0)) +
            "px;left:" +
            (cellPos.x + cell.offsetWidth);
          dragLine.style.cssText =
            css +
            "px;position: absolute;display:block;background-color:blue;width:1px;border:0; color:blue;opacity:.3;filter:alpha(opacity=30)";
          break;
        case "v":
          css =
            "width:" +
            width +
            "px;left:" +
            tablePos.x +
            "px;top:" +
            (cellPos.y + cell.offsetHeight);
          //必须加上border:0和color:blue，否则低版ie不支持背景色显示
          dragLine.style.cssText =
            css +
            "px;overflow:hidden;position: absolute;display:block;background-color:blue;height:1px;border:0;color:blue;opacity:.2;filter:alpha(opacity=20)";
          break;
        default:
      }
    }

    /**
     * 当表格边框颜色为白色时设置为虚线,true为添加虚线
     * @param editor
     * @param flag
     */
    function switchBorderColor (editor, flag) {
      var tableArr = domUtils.getElementsByTagName(editor.body, "table"),
        color;
      for (var i = 0, node; (node = tableArr[i++]);) {
        var td = domUtils.getElementsByTagName(node, "td");
        if (td[0]) {
          if (flag) {
            color = td[0].style.borderColor.replace(/\s/g, "");
            if (/(#ffffff)|(rgb\(255,255,255\))/gi.test(color))
              domUtils.addClass(node, "noBorderTable");
          } else {
            domUtils.removeClasses(node, "noBorderTable");
          }
        }
      }
    }

    function getTableWidth (editor, needIEHack, defaultValue) {
      var body = editor.body;
      return (
        body.offsetWidth -
        (needIEHack
          ? parseInt(domUtils.getComputedStyle(body, "margin-left"), 10) * 2
          : 0) -
        defaultValue.tableBorder * 2 -
        (editor.options.offsetWidth || 0)
      );
    }

    /**
     * 获取当前拖动的单元格
     */
    function getTargetTd (editor, evt) {
      var target = domUtils.findParentByTagName(
        evt.target || evt.srcElement,
        ["td", "th"],
        true
      ),
        dir = null;

      if (!target) {
        return null;
      }

      dir = getRelation(target, mouseCoords(evt));

      //如果有前一个节点， 需要做一个修正， 否则可能会得到一个错误的td

      if (!target) {
        return null;
      }

      if (dir === "h1" && target.previousSibling) {
        var position = domUtils.getXY(target),
          cellWidth = target.offsetWidth;

        if (Math.abs(position.x + cellWidth - evt.clientX) > cellWidth / 3) {
          target = target.previousSibling;
        }
      } else if (dir === "v1" && target.parentNode.previousSibling) {
        var position = domUtils.getXY(target),
          cellHeight = target.offsetHeight;

        if (Math.abs(position.y + cellHeight - evt.clientY) > cellHeight / 3) {
          target = target.parentNode.previousSibling.firstChild;
        }
      }

      //排除了非td内部以及用于代码高亮部分的td
      return target && !(editor.fireEvent("excludetable", target) === true)
        ? target
        : null;
    }
  };


  // plugins/table.sort.js
  /**
   * Created with JetBrains PhpStorm.
   * User: Jinqn
   * Date: 13-10-12
   * Time: 上午10:20
   * To change this template use File | Settings | File Templates.
   */

  UE.UETable.prototype.sortTable = function (sortByCellIndex, compareFn) {
    var table = this.table,
      rows = table.rows,
      trArray = [],
      flag = rows[0].cells[0].tagName === "TH",
      lastRowIndex = 0;
    if (this.selectedTds.length) {
      var range = this.cellsRange,
        len = range.endRowIndex + 1;
      for (var i = range.beginRowIndex; i < len; i++) {
        trArray[i] = rows[i];
      }
      trArray.splice(0, range.beginRowIndex);
      lastRowIndex = range.endRowIndex + 1 === this.rowsNum
        ? 0
        : range.endRowIndex + 1;
    } else {
      for (var i = 0, len = rows.length; i < len; i++) {
        trArray[i] = rows[i];
      }
    }

    var Fn = {
      reversecurrent: function (td1, td2) {
        return 1;
      },
      orderbyasc: function (td1, td2) {
        var value1 = td1.innerText || td1.textContent,
          value2 = td2.innerText || td2.textContent;
        return value1.localeCompare(value2);
      },
      reversebyasc: function (td1, td2) {
        var value1 = td1.innerHTML,
          value2 = td2.innerHTML;
        return value2.localeCompare(value1);
      },
      orderbynum: function (td1, td2) {
        var value1 = td1[browser.ie ? "innerText" : "textContent"].match(/\d+/),
          value2 = td2[browser.ie ? "innerText" : "textContent"].match(/\d+/);
        if (value1) value1 = +value1[0];
        if (value2) value2 = +value2[0];
        return (value1 || 0) - (value2 || 0);
      },
      reversebynum: function (td1, td2) {
        var value1 = td1[browser.ie ? "innerText" : "textContent"].match(/\d+/),
          value2 = td2[browser.ie ? "innerText" : "textContent"].match(/\d+/);
        if (value1) value1 = +value1[0];
        if (value2) value2 = +value2[0];
        return (value2 || 0) - (value1 || 0);
      }
    };

    //对表格设置排序的标记data-sort-type
    table.setAttribute(
      "data-sort-type",
      compareFn && typeof compareFn === "string" && Fn[compareFn] ? compareFn : ""
    );

    //th不参与排序
    flag && trArray.splice(0, 1);
    trArray = utils.sort(trArray, function (tr1, tr2) {
      var result;
      if (compareFn && typeof compareFn === "function") {
        result = compareFn.call(
          this,
          tr1.cells[sortByCellIndex],
          tr2.cells[sortByCellIndex]
        );
      } else if (compareFn && typeof compareFn === "number") {
        result = 1;
      } else if (compareFn && typeof compareFn === "string" && Fn[compareFn]) {
        result = Fn[compareFn].call(
          this,
          tr1.cells[sortByCellIndex],
          tr2.cells[sortByCellIndex]
        );
      } else {
        result = Fn["orderbyasc"].call(
          this,
          tr1.cells[sortByCellIndex],
          tr2.cells[sortByCellIndex]
        );
      }
      return result;
    });
    var fragment = table.ownerDocument.createDocumentFragment();
    for (var j = 0, len = trArray.length; j < len; j++) {
      fragment.appendChild(trArray[j]);
    }
    var tbody = table.getElementsByTagName("tbody")[0];
    if (!lastRowIndex) {
      tbody.appendChild(fragment);
    } else {
      tbody.insertBefore(
        fragment,
        rows[lastRowIndex - range.endRowIndex + range.beginRowIndex - 1]
      );
    }
  };

  UE.plugins["tablesort"] = function () {
    var me = this,
      UT = UE.UETable,
      getUETable = function (tdOrTable) {
        return UT.getUETable(tdOrTable);
      },
      getTableItemsByRange = function (editor) {
        return UT.getTableItemsByRange(editor);
      };

    me.ready(function () {
      //添加表格可排序的样式
      utils.cssRule(
        "tablesort",
        "table.sortEnabled tr.firstRow th,table.sortEnabled tr.firstRow td{padding-right:20px;background-repeat: no-repeat;background-position: center right;" +
        "   background-image:url(" +
        me.options.themePath +
        me.options.theme +
        "/images/sortable.png);}",
        me.document
      );

      //做单元格合并操作时,清除可排序标识
      me.addListener("afterexeccommand", function (type, cmd) {
        if (cmd == "mergeright" || cmd == "mergedown" || cmd == "mergecells") {
          this.execCommand("disablesort");
        }
      });
    });

    //表格排序
    UE.commands["sorttable"] = {
      queryCommandState: function () {
        var me = this,
          tableItems = getTableItemsByRange(me);
        if (!tableItems.cell) return -1;
        var table = tableItems.table,
          cells = table.getElementsByTagName("td");
        for (var i = 0, cell; (cell = cells[i++]);) {
          if (cell.rowSpan != 1 || cell.colSpan != 1) return -1;
        }
        return 0;
      },
      execCommand: function (cmd, fn) {
        var me = this,
          range = me.selection.getRange(),
          bk = range.createBookmark(true),
          tableItems = getTableItemsByRange(me),
          cell = tableItems.cell,
          ut = getUETable(tableItems.table),
          cellInfo = ut.getCellInfo(cell);
        ut.sortTable(cellInfo.cellIndex, fn);
        range.moveToBookmark(bk);
        try {
          range.select();
        } catch (e) {
        }
      }
    };

    //设置表格可排序,清除表格可排序
    UE.commands["enablesort"] = UE.commands["disablesort"] = {
      queryCommandState: function (cmd) {
        var table = getTableItemsByRange(this).table;
        if (table && cmd == "enablesort") {
          var cells = domUtils.getElementsByTagName(table, "th td");
          for (var i = 0; i < cells.length; i++) {
            if (
              cells[i].getAttribute("colspan") > 1 ||
              cells[i].getAttribute("rowspan") > 1
            )
              return -1;
          }
        }

        return !table
          ? -1
          : (cmd == "enablesort") ^
            (table.getAttribute("data-sort") != "sortEnabled")
            ? -1
            : 0;
      },
      execCommand: function (cmd) {
        var table = getTableItemsByRange(this).table;
        table.setAttribute(
          "data-sort",
          cmd == "enablesort" ? "sortEnabled" : "sortDisabled"
        );
        cmd == "enablesort"
          ? domUtils.addClass(table, "sortEnabled")
          : domUtils.removeClasses(table, "sortEnabled");
      }
    };
  };


  // plugins/contextmenu.js
  ///import core
  ///commands 右键菜单
  ///commandsName  ContextMenu
  ///commandsTitle  右键菜单
  /**
   * 右键菜单
   * @function
   * @name baidu.editor.plugins.contextmenu
   * @author zhanyi
   */

  UE.plugins["contextmenu"] = function () {
    var me = this;

    me.setOpt("enableContextMenu", me.getOpt("enableContextMenu") || true);

    if (me.getOpt("enableContextMenu") === false) {
      return;
    }
    var lang = me.getLang("contextMenu"),
      menu,
      items = me.options.contextMenu || [
        { label: lang["selectall"], cmdName: "selectall" },
        {
          label: lang.cleardoc,
          cmdName: "cleardoc",
          exec: function () {
            if (confirm(lang.confirmclear)) {
              this.execCommand("cleardoc");
            }
          }
        },
        "-",
        {
          label: lang.unlink,
          cmdName: "unlink"
        },
        "-",
        {
          group: lang.paragraph,
          icon: "justifyjustify",
          subMenu: [
            {
              label: lang.justifyleft,
              cmdName: "justify",
              value: "left"
            },
            {
              label: lang.justifyright,
              cmdName: "justify",
              value: "right"
            },
            {
              label: lang.justifycenter,
              cmdName: "justify",
              value: "center"
            },
            {
              label: lang.justifyjustify,
              cmdName: "justify",
              value: "justify"
            }
          ]
        },
        "-",
        {
          group: lang.table,
          icon: "table",
          subMenu: [
            {
              label: lang.inserttable,
              cmdName: "inserttable"
            },
            {
              label: lang.deletetable,
              cmdName: "deletetable"
            },
            "-",
            {
              label: lang.deleterow,
              cmdName: "deleterow"
            },
            {
              label: lang.deletecol,
              cmdName: "deletecol"
            },
            {
              label: lang.insertcol,
              cmdName: "insertcol"
            },
            {
              label: lang.insertcolnext,
              cmdName: "insertcolnext"
            },
            {
              label: lang.insertrow,
              cmdName: "insertrow"
            },
            {
              label: lang.insertrownext,
              cmdName: "insertrownext"
            },
            "-",
            {
              label: lang.insertcaption,
              cmdName: "insertcaption"
            },
            {
              label: lang.deletecaption,
              cmdName: "deletecaption"
            },
            {
              label: lang.inserttitle,
              cmdName: "inserttitle"
            },
            {
              label: lang.deletetitle,
              cmdName: "deletetitle"
            },
            {
              label: lang.inserttitlecol,
              cmdName: "inserttitlecol"
            },
            {
              label: lang.deletetitlecol,
              cmdName: "deletetitlecol"
            },
            "-",
            {
              label: lang.mergecells,
              cmdName: "mergecells"
            },
            {
              label: lang.mergeright,
              cmdName: "mergeright"
            },
            {
              label: lang.mergedown,
              cmdName: "mergedown"
            },
            "-",
            {
              label: lang.splittorows,
              cmdName: "splittorows"
            },
            {
              label: lang.splittocols,
              cmdName: "splittocols"
            },
            {
              label: lang.splittocells,
              cmdName: "splittocells"
            },
            "-",
            {
              label: lang.averageDiseRow,
              cmdName: "averagedistributerow"
            },
            {
              label: lang.averageDisCol,
              cmdName: "averagedistributecol"
            },
            "-",
            {
              label: lang.edittd,
              cmdName: "edittd",
              exec: function () {
                if (UE.ui["edittd"]) {
                  new UE.ui["edittd"](this);
                }
                this.getDialog("edittd").open();
              }
            },
            {
              label: lang.edittable,
              cmdName: "edittable",
              exec: function () {
                if (UE.ui["edittable"]) {
                  new UE.ui["edittable"](this);
                }
                this.getDialog("edittable").open();
              }
            },
            {
              label: lang.setbordervisible,
              cmdName: "setbordervisible"
            }
          ]
        },
        {
          group: lang.tablesort,
          icon: "tablesort",
          subMenu: [
            {
              label: lang.enablesort,
              cmdName: "enablesort"
            },
            {
              label: lang.disablesort,
              cmdName: "disablesort"
            },
            "-",
            {
              label: lang.reversecurrent,
              cmdName: "sorttable",
              value: "reversecurrent"
            },
            {
              label: lang.orderbyasc,
              cmdName: "sorttable",
              value: "orderbyasc"
            },
            {
              label: lang.reversebyasc,
              cmdName: "sorttable",
              value: "reversebyasc"
            },
            {
              label: lang.orderbynum,
              cmdName: "sorttable",
              value: "orderbynum"
            },
            {
              label: lang.reversebynum,
              cmdName: "sorttable",
              value: "reversebynum"
            }
          ]
        },
        {
          group: lang.borderbk,
          icon: "borderBack",
          subMenu: [
            {
              label: lang.setcolor,
              cmdName: "interlacetable",
              exec: function () {
                this.execCommand("interlacetable");
              }
            },
            {
              label: lang.unsetcolor,
              cmdName: "uninterlacetable",
              exec: function () {
                this.execCommand("uninterlacetable");
              }
            },
            {
              label: lang.setbackground,
              cmdName: "settablebackground",
              exec: function () {
                this.execCommand("settablebackground", {
                  repeat: true,
                  colorList: ["#bbb", "#ccc"]
                });
              }
            },
            {
              label: lang.unsetbackground,
              cmdName: "cleartablebackground",
              exec: function () {
                this.execCommand("cleartablebackground");
              }
            },
            {
              label: lang.redandblue,
              cmdName: "settablebackground",
              exec: function () {
                this.execCommand("settablebackground", {
                  repeat: true,
                  colorList: ["red", "blue"]
                });
              }
            },
            {
              label: lang.threecolorgradient,
              cmdName: "settablebackground",
              exec: function () {
                this.execCommand("settablebackground", {
                  repeat: true,
                  colorList: ["#aaa", "#bbb", "#ccc"]
                });
              }
            }
          ]
        },
        {
          group: lang.aligntd,
          icon: "aligntd",
          subMenu: [
            {
              cmdName: "cellalignment",
              value: { align: "left", vAlign: "top" }
            },
            {
              cmdName: "cellalignment",
              value: { align: "center", vAlign: "top" }
            },
            {
              cmdName: "cellalignment",
              value: { align: "right", vAlign: "top" }
            },
            {
              cmdName: "cellalignment",
              value: { align: "left", vAlign: "middle" }
            },
            {
              cmdName: "cellalignment",
              value: { align: "center", vAlign: "middle" }
            },
            {
              cmdName: "cellalignment",
              value: { align: "right", vAlign: "middle" }
            },
            {
              cmdName: "cellalignment",
              value: { align: "left", vAlign: "bottom" }
            },
            {
              cmdName: "cellalignment",
              value: { align: "center", vAlign: "bottom" }
            },
            {
              cmdName: "cellalignment",
              value: { align: "right", vAlign: "bottom" }
            }
          ]
        },
        {
          group: lang.aligntable,
          icon: "aligntable",
          subMenu: [
            {
              cmdName: "tablealignment",
              className: "left",
              label: lang.tableleft,
              value: "left"
            },
            {
              cmdName: "tablealignment",
              className: "center",
              label: lang.tablecenter,
              value: "center"
            },
            {
              cmdName: "tablealignment",
              className: "right",
              label: lang.tableright,
              value: "right"
            }
          ]
        },
        "-",
        {
          label: lang.insertparagraphbefore,
          cmdName: "insertparagraph",
          value: true
        },
        {
          label: lang.insertparagraphafter,
          cmdName: "insertparagraph"
        },
        {
          label: lang["copy"],
          cmdName: "copy"
        },
        {
          label: lang["paste"],
          cmdName: "paste"
        }
      ];
    if (!items.length) {
      return;
    }
    var uiUtils = UE.ui.uiUtils;

    me.addListener("contextmenu", function (type, evt) {
      var offset = uiUtils.getViewportOffsetByEvent(evt);
      me.fireEvent("beforeselectionchange");
      if (menu) {
        menu.destroy();
      }
      for (var i = 0, ti, contextItems = []; (ti = items[i]); i++) {
        var last;
        (function (item) {
          if (item == "-") {
            if ((last = contextItems[contextItems.length - 1]) && last !== "-") {
              contextItems.push("-");
            }
          } else if (item.hasOwnProperty("group")) {
            for (var j = 0, cj, subMenu = []; (cj = item.subMenu[j]); j++) {
              (function (subItem) {
                if (subItem == "-") {
                  if ((last = subMenu[subMenu.length - 1]) && last !== "-") {
                    subMenu.push("-");
                  } else {
                    subMenu.splice(subMenu.length - 1);
                  }
                } else {
                  if (
                    (me.commands[subItem.cmdName] ||
                      UE.commands[subItem.cmdName] ||
                      subItem.query) &&
                    (subItem.query
                      ? subItem.query()
                      : me.queryCommandState(subItem.cmdName)) > -1
                  ) {
                    subMenu.push({
                      label:
                        subItem.label ||
                        me.getLang(
                          "contextMenu." +
                          subItem.cmdName +
                          (subItem.value || "")
                        ) ||
                        "",
                      className:
                        "edui-for-" +
                        subItem.cmdName +
                        (subItem.className
                          ? " edui-for-" +
                          subItem.cmdName +
                          "-" +
                          subItem.className
                          : ""),
                      onclick: subItem.exec
                        ? function () {
                          subItem.exec.call(me);
                        }
                        : function () {
                          me.execCommand(subItem.cmdName, subItem.value);
                        }
                    });
                  }
                }
              })(cj);
            }
            if (subMenu.length) {
              function getLabel () {
                switch (item.icon) {
                  case "table":
                    return me.getLang("contextMenu.table");
                  case "justifyjustify":
                    return me.getLang("contextMenu.paragraph");
                  case "aligntd":
                    return me.getLang("contextMenu.aligntd");
                  case "aligntable":
                    return me.getLang("contextMenu.aligntable");
                  case "tablesort":
                    return lang.tablesort;
                  case "borderBack":
                    return lang.borderbk;
                  default:
                    return "";
                }
              }

              contextItems.push({
                //todo 修正成自动获取方式
                label: getLabel(),
                className: "edui-for-" + item.icon,
                subMenu: {
                  items: subMenu,
                  editor: me
                }
              });
            }
          } else {
            //有可能commmand没有加载右键不能出来，或者没有command也想能展示出来添加query方法
            if (
              (me.commands[item.cmdName] ||
                UE.commands[item.cmdName] ||
                item.query) &&
              (item.query
                ? item.query.call(me)
                : me.queryCommandState(item.cmdName)) > -1
            ) {
              contextItems.push({
                label: item.label || me.getLang("contextMenu." + item.cmdName),
                className:
                  "edui-for-" +
                  (item.icon ? item.icon : item.cmdName + (item.value || "")),
                onclick: item.exec
                  ? function () {
                    item.exec.call(me);
                  }
                  : function () {
                    me.execCommand(item.cmdName, item.value);
                  }
              });
            }
          }
        })(ti);
      }
      if (contextItems[contextItems.length - 1] == "-") {
        contextItems.pop();
      }

      menu = new UE.ui.Menu({
        items: contextItems,
        className: "edui-contextmenu",
        editor: me
      });
      menu.render();
      menu.showAt(offset);

      me.fireEvent("aftershowcontextmenu", menu);

      domUtils.preventDefault(evt);
      if (browser.ie) {
        var ieRange;
        try {
          ieRange = me.selection.getNative().createRange();
        } catch (e) {
          return;
        }
        if (ieRange.item) {
          var range = new dom.Range(me.document);
          range.selectNode(ieRange.item(0)).select(true, true);
        }
      }
    });

    // 添加复制的flash按钮
    me.addListener("aftershowcontextmenu", function (type, menu) {
      if (me.zeroclipboard) {
        var items = menu.items;
        for (var key in items) {
          if (items[key].className == "edui-for-copy") {
            me.zeroclipboard.clip(items[key].getDom());
          }
        }
      }
    });
  };


  // plugins/shortcutmenu.js
  ///import core
  ///commands       弹出菜单
  // commandsName  popupmenu
  ///commandsTitle  弹出菜单
  /**
   * 弹出菜单
   * @function
   * @name baidu.editor.plugins.popupmenu
   * @author xuheng
   */

  UE.plugins["shortcutmenu"] = function () {
    var me = this,
      menu,
      items = me.options.shortcutMenu || [];

    if (!items.length) {
      return;
    }

    // contextmenu
    me.addListener("mouseup", function (type, e) {
      var me = this,
        customEvt = {
          type: type,
          target: e.target || e.srcElement,
          screenX: e.screenX,
          screenY: e.screenY,
          clientX: e.clientX,
          clientY: e.clientY
        };
      // console.log('shortcutmenu.mouseup', e, e.target, me.selection.getRange());

      setTimeout(function () {
        // console.log(e, me.selection.getRange());
        // var rng = me.selection.getRange();
        // if (rng.collapsed) {
        //     return;
        // }
        // if (rng.collapsed === false || type === "contextmenu") {
        // 未选中文字情况下不显示
        // if (!me.selection.getText()) {
        //     return
        // }
        if (!menu) {
          menu = new baidu.editor.ui.ShortCutMenu({
            editor: me,
            items: items.concat([]),
            theme: me.options.theme,
            className: "edui-shortcutmenu"
          });

          menu.render();
          me.fireEvent("afterrendershortcutmenu", menu);
        }
        menu.show(customEvt, !!UE.plugins["contextmenu"]);
        // }
      });

      if (type === "contextmenu") {
        domUtils.preventDefault(e);
        if (browser.ie9below) {
          var ieRange;
          try {
            ieRange = me.selection.getNative().createRange();
          } catch (e) {
            return;
          }
          if (ieRange.item) {
            var range = new dom.Range(me.document);
            range.selectNode(ieRange.item(0)).select(true, true);
          }
        }
      }
    });

    me.addListener("keydown", function (type) {
      if (type === "keydown") {
        menu && !menu.isHidden && menu.hide();
      }
    });
  };


  // plugins/basestyle.js
  /**
   * B、I、sub、super命令支持
   * @file
   * @since 1.2.6.1
   */

  UE.plugins["basestyle"] = function () {
    /**
     * 字体加粗
     * @command bold
     * @param { String } cmd 命令字符串
     * @remind 对已加粗的文本内容执行该命令， 将取消加粗
     * @method execCommand
     * @example
     * ```javascript
     * //editor是编辑器实例
     * //对当前选中的文本内容执行加粗操作
     * //第一次执行， 文本内容加粗
     * editor.execCommand( 'bold' );
     *
     * //第二次执行， 文本内容取消加粗
     * editor.execCommand( 'bold' );
     * ```
     */

    /**
     * 字体倾斜
     * @command italic
     * @method execCommand
     * @param { String } cmd 命令字符串
     * @remind 对已倾斜的文本内容执行该命令， 将取消倾斜
     * @example
     * ```javascript
     * //editor是编辑器实例
     * //对当前选中的文本内容执行斜体操作
     * //第一次操作， 文本内容将变成斜体
     * editor.execCommand( 'italic' );
     *
     * //再次对同一文本内容执行， 则文本内容将恢复正常
     * editor.execCommand( 'italic' );
     * ```
     */

    /**
     * 下标文本，与“superscript”命令互斥
     * @command subscript
     * @method execCommand
     * @remind  把选中的文本内容切换成下标文本， 如果当前选中的文本已经是下标， 则该操作会把文本内容还原成正常文本
     * @param { String } cmd 命令字符串
     * @example
     * ```javascript
     * //editor是编辑器实例
     * //对当前选中的文本内容执行下标操作
     * //第一次操作， 文本内容将变成下标文本
     * editor.execCommand( 'subscript' );
     *
     * //再次对同一文本内容执行， 则文本内容将恢复正常
     * editor.execCommand( 'subscript' );
     * ```
     */

    /**
     * 上标文本，与“subscript”命令互斥
     * @command superscript
     * @method execCommand
     * @remind 把选中的文本内容切换成上标文本， 如果当前选中的文本已经是上标， 则该操作会把文本内容还原成正常文本
     * @param { String } cmd 命令字符串
     * @example
     * ```javascript
     * //editor是编辑器实例
     * //对当前选中的文本内容执行上标操作
     * //第一次操作， 文本内容将变成上标文本
     * editor.execCommand( 'superscript' );
     *
     * //再次对同一文本内容执行， 则文本内容将恢复正常
     * editor.execCommand( 'superscript' );
     * ```
     */
    var basestyles = {
      bold: ["strong", "b"],
      italic: ["em", "i"],
      subscript: ["sub"],
      superscript: ["sup"]
    },
      getObj = function (editor, tagNames) {
        return domUtils.filterNodeList(
          editor.selection.getStartElementPath(),
          tagNames
        );
      },
      me = this;
    //添加快捷键
    me.addshortcutkey({
      Bold: "ctrl+66", //^B
      Italic: "ctrl+73", //^I
      Underline: "ctrl+85" //^U
    });
    me.addInputRule(function (root) {
      utils.each(root.getNodesByTagName("b i"), function (node) {
        switch (node.tagName) {
          case "b":
            node.tagName = "strong";
            break;
          case "i":
            node.tagName = "em";
        }
      });
    });
    for (var style in basestyles) {
      (function (cmd, tagNames) {
        me.commands[cmd] = {
          execCommand: function (cmdName) {
            var range = me.selection.getRange(),
              obj = getObj(this, tagNames);
            if (range.collapsed) {
              if (obj) {
                var tmpText = me.document.createTextNode("");
                range.insertNode(tmpText).removeInlineStyle(tagNames);
                range.setStartBefore(tmpText);
                domUtils.remove(tmpText);
              } else {
                var tmpNode = range.document.createElement(tagNames[0]);
                if (cmdName == "superscript" || cmdName == "subscript") {
                  tmpText = me.document.createTextNode("");
                  range
                    .insertNode(tmpText)
                    .removeInlineStyle(["sub", "sup"])
                    .setStartBefore(tmpText)
                    .collapse(true);
                }
                range.insertNode(tmpNode).setStart(tmpNode, 0);
              }
              range.collapse(true);
            } else {
              if (cmdName == "superscript" || cmdName == "subscript") {
                if (!obj || obj.tagName.toLowerCase() != cmdName) {
                  range.removeInlineStyle(["sub", "sup"]);
                }
              }
              obj
                ? range.removeInlineStyle(tagNames)
                : range.applyInlineStyle(tagNames[0]);
            }
            range.select();
          },
          queryCommandState: function () {
            return getObj(this, tagNames) ? 1 : 0;
          }
        };
      })(style, basestyles[style]);
    }
  };


  // plugins/elementpath.js
  /**
   * 选取路径命令
   * @file
   */
  UE.plugins["elementpath"] = function () {
    var currentLevel,
      tagNames,
      me = this;
    me.setOpt("elementPathEnabled", true);
    if (!me.options.elementPathEnabled) {
      return;
    }
    me.commands["elementpath"] = {
      execCommand: function (cmdName, level) {
        var start = tagNames[level],
          range = me.selection.getRange();
        currentLevel = level * 1;
        range.selectNode(start).select();
      },
      queryCommandValue: function () {
        //产生一个副本，不能修改原来的startElementPath;
        var parents = [].concat(this.selection.getStartElementPath()).reverse(),
          names = [];
        tagNames = parents;
        for (var i = 0, ci; (ci = parents[i]); i++) {
          if (ci.nodeType == 3) {
            continue;
          }
          var name = ci.tagName.toLowerCase();
          if (name == "img" && ci.getAttribute("anchorname")) {
            name = "anchor";
          }
          names[i] = name;
          if (currentLevel == i) {
            currentLevel = -1;
            break;
          }
        }
        return names;
      }
    };
  };


  // plugins/formatmatch.js
  /**
   * 格式刷，只格式inline的
   * @file
   * @since 1.2.6.1
   */

  /**
   * 格式刷
   * @command formatmatch
   * @method execCommand
   * @remind 该操作不能复制段落格式
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * //editor是编辑器实例
   * //获取格式刷
   * editor.execCommand( 'formatmatch' );
   * ```
   */
  UE.plugins["formatmatch"] = function () {
    var me = this,
      list = [],
      img,
      flag = 0;

    me.addListener("reset", function () {
      list = [];
      flag = 0;
    });

    function addList (type, evt) {
      if (browser.webkit) {
        var target = evt.target.tagName == "IMG" ? evt.target : null;
      }

      function addFormat (range) {
        if (text) {
          range.selectNode(text);
        }
        return range.applyInlineStyle(list[list.length - 1].tagName, null, list);
      }

      me.undoManger && me.undoManger.save();

      var range = me.selection.getRange(),
        imgT = target || range.getClosedNode();
      if (img && imgT && imgT.tagName == "IMG") {
        //trace:964

        imgT.style.cssText +=
          ";float:" +
          (img.style.cssFloat || img.style.styleFloat || "none") +
          ";display:" +
          (img.style.display || "inline");

        img = null;
      } else {
        if (!img) {
          var collapsed = range.collapsed;
          if (collapsed) {
            var text = me.document.createTextNode("match");
            range.insertNode(text).select();
          }
          me.__hasEnterExecCommand = true;
          //不能把block上的属性干掉
          //trace:1553
          var removeFormatAttributes = me.options.removeFormatAttributes;
          me.options.removeFormatAttributes = "";
          me.execCommand("removeformat");
          me.options.removeFormatAttributes = removeFormatAttributes;
          me.__hasEnterExecCommand = false;
          //trace:969
          range = me.selection.getRange();
          if (list.length) {
            addFormat(range);
          }
          if (text) {
            range.setStartBefore(text).collapse(true);
          }
          range.select();
          text && domUtils.remove(text);
        }
      }

      me.undoManger && me.undoManger.save();
      me.removeListener("mouseup", addList);
      flag = 0;
    }

    me.commands["formatmatch"] = {
      execCommand: function (cmdName) {
        if (flag) {
          flag = 0;
          list = [];
          me.removeListener("mouseup", addList);
          return;
        }

        var range = me.selection.getRange();
        img = range.getClosedNode();
        if (!img || img.tagName != "IMG") {
          range.collapse(true).shrinkBoundary();
          var start = range.startContainer;
          list = domUtils.findParents(start, true, function (node) {
            return !domUtils.isBlockElm(node) && node.nodeType == 1;
          });
          //a不能加入格式刷, 并且克隆节点
          for (var i = 0, ci; (ci = list[i]); i++) {
            if (ci.tagName == "A") {
              list.splice(i, 1);
              break;
            }
          }
        }

        me.addListener("mouseup", addList);
        flag = 1;
      },
      queryCommandState: function () {
        return flag;
      },
      notNeedUndo: 1
    };
  };


  // plugins/searchreplace.js
  ///import core
  ///commands 查找替换
  ///commandsName  SearchReplace
  ///commandsTitle  查询替换
  ///commandsDialog  dialogs\searchreplace
  /**
   * @description 查找替换
   * @author zhanyi
   */

  UE.plugin.register("searchreplace", function () {
    var me = this;

    var _blockElm = { table: 1, tbody: 1, tr: 1, ol: 1, ul: 1 };

    var lastRng = null;

    function getText (node) {
      var text = node.nodeType == 3
        ? node.nodeValue
        : node[browser.ie ? "innerText" : "textContent"];
      return text.replace(domUtils.fillChar, "");
    }

    function findTextInString (textContent, opt, currentIndex) {
      var str = opt.searchStr;

      var reg = new RegExp(str, "g" + (opt.casesensitive ? "" : "i")),
        match;

      if (opt.dir == -1) {
        textContent = textContent.substr(0, currentIndex);
        textContent = textContent.split("").reverse().join("");
        str = str.split("").reverse().join("");
        match = reg.exec(textContent);
        if (match) {
          return currentIndex - match.index - str.length;
        }
      } else {
        textContent = textContent.substr(currentIndex);
        match = reg.exec(textContent);
        if (match) {
          return match.index + currentIndex;
        }
      }

      return -1;
    }

    function findTextBlockElm (node, currentIndex, opt) {
      var textContent,
        index,
        methodName = opt.all || opt.dir == 1 ? "getNextDomNode" : "getPreDomNode";
      if (domUtils.isBody(node)) {
        node = node.firstChild;
      }
      var first = 1;
      while (node) {
        textContent = getText(node);
        index = findTextInString(textContent, opt, currentIndex);
        first = 0;
        if (index != -1) {
          return {
            node: node,
            index: index
          };
        }
        node = domUtils[methodName](node);
        while (node && _blockElm[node.nodeName.toLowerCase()]) {
          node = domUtils[methodName](node, true);
        }
        if (node) {
          currentIndex = opt.dir == -1 ? getText(node).length : 0;
        }
      }
    }

    function findNTextInBlockElm (node, index, str) {
      var currentIndex = 0,
        currentNode = node.firstChild,
        currentNodeLength = 0,
        result;
      while (currentNode) {
        if (currentNode.nodeType == 3) {
          currentNodeLength = getText(currentNode).replace(
            /(^[\t\r\n]+)|([\t\r\n]+$)/,
            ""
          ).length;
          currentIndex += currentNodeLength;
          if (currentIndex >= index) {
            return {
              node: currentNode,
              index: currentNodeLength - (currentIndex - index)
            };
          }
        } else if (!dtd.$empty[currentNode.tagName]) {
          currentNodeLength = getText(currentNode).replace(
            /(^[\t\r\n]+)|([\t\r\n]+$)/,
            ""
          ).length;
          currentIndex += currentNodeLength;
          if (currentIndex >= index) {
            result = findNTextInBlockElm(
              currentNode,
              currentNodeLength - (currentIndex - index),
              str
            );
            if (result) {
              return result;
            }
          }
        }
        currentNode = domUtils.getNextDomNode(currentNode);
      }
    }

    function searchReplace (me, opt) {
      var rng = lastRng || me.selection.getRange(),
        startBlockNode,
        searchStr = opt.searchStr,
        span = me.document.createElement("span");
      span.innerHTML = "$$ueditor_searchreplace_key$$";

      rng.shrinkBoundary(true);

      //判断是不是第一次选中
      if (!rng.collapsed) {
        rng.select();
        var rngText = me.selection.getText();
        if (
          new RegExp(
            "^" + opt.searchStr + "$",
            opt.casesensitive ? "" : "i"
          ).test(rngText)
        ) {
          if (opt.replaceStr != undefined) {
            replaceText(rng, opt.replaceStr);
            rng.select();
            return true;
          } else {
            rng.collapse(opt.dir == -1);
          }
        }
      }

      rng.insertNode(span);
      rng.enlargeToBlockElm(true);
      startBlockNode = rng.startContainer;
      var currentIndex = getText(startBlockNode).indexOf(
        "$$ueditor_searchreplace_key$$"
      );
      rng.setStartBefore(span);
      domUtils.remove(span);
      var result = findTextBlockElm(startBlockNode, currentIndex, opt);
      if (result) {
        var rngStart = findNTextInBlockElm(result.node, result.index, searchStr);
        var rngEnd = findNTextInBlockElm(
          result.node,
          result.index + searchStr.length,
          searchStr
        );
        rng
          .setStart(rngStart.node, rngStart.index)
          .setEnd(rngEnd.node, rngEnd.index);

        if (opt.replaceStr !== undefined) {
          replaceText(rng, opt.replaceStr);
        }
        rng.select();
        return true;
      } else {
        rng.setCursor();
      }
    }

    function replaceText (rng, str) {
      str = me.document.createTextNode(str);
      rng.deleteContents().insertNode(str);
    }

    return {
      commands: {
        searchreplace: {
          execCommand: function (cmdName, opt) {
            utils.extend(
              opt,
              {
                all: false,
                casesensitive: false,
                dir: 1
              },
              true
            );
            var num = 0;
            if (opt.all) {
              lastRng = null;
              var rng = me.selection.getRange(),
                first = me.body.firstChild;
              if (first && first.nodeType == 1) {
                rng.setStart(first, 0);
                rng.shrinkBoundary(true);
              } else if (first.nodeType == 3) {
                rng.setStartBefore(first);
              }
              rng.collapse(true).select(true);
              if (opt.replaceStr !== undefined) {
                me.fireEvent("saveScene");
              }
              while (searchReplace(this, opt)) {
                num++;
                lastRng = me.selection.getRange();
                lastRng.collapse(opt.dir == -1);
              }
              if (num) {
                me.fireEvent("saveScene");
              }
            } else {
              if (opt.replaceStr !== undefined) {
                me.fireEvent("saveScene");
              }
              if (searchReplace(this, opt)) {
                num++;
                lastRng = me.selection.getRange();
                lastRng.collapse(opt.dir == -1);
              }
              if (num) {
                me.fireEvent("saveScene");
              }
            }

            return num;
          },
          notNeedUndo: 1
        }
      },
      bindEvents: {
        clearlastSearchResult: function () {
          lastRng = null;
        }
      }
    };
  });


  // plugins/customstyle.js
  /**
   * 自定义样式
   * @file
   * @since 1.2.6.1
   */

  /**
   * 根据config配置文件里“customstyle”选项的值对匹配的标签执行样式替换。
   * @command customstyle
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * editor.execCommand( 'customstyle' );
   * ```
   */
  UE.plugins["customstyle"] = function () {
    var me = this;
    me.setOpt({
      customstyle: [
        {
          tag: "h1",
          name: "tc",
          style:
            "font-size:32px;line-height:40px;font-weight:bold;border-bottom:#ccc 2px solid;padding:0 4px 0 0;text-align:center;"
        },
        {
          tag: "h1",
          name: "tl",
          style:
            "font-size:32px;line-height:40px;font-weight:bold;border-bottom:#ccc 2px solid;padding:0 4px 0 0;text-align:left;"
        },
        {
          tag: "span",
          name: "im",
          style:
            "font-size:16px;font-style:italic;font-weight:bold;line-height:18px;"
        },
        {
          tag: "span",
          name: "hi",
          style:
            "font-size:16px;font-style:italic;font-weight:bold;color:rgb(51, 153, 204);line-height:18px;"
        }
      ]
    });
    me.commands["customstyle"] = {
      execCommand: function (cmdName, obj) {
        var me = this,
          tagName = obj.tag,
          node = domUtils.findParent(
            me.selection.getStart(),
            function (node) {
              return node.getAttribute("label");
            },
            true
          ),
          range,
          bk,
          tmpObj = {};
        for (var p in obj) {
          if (obj[p] !== undefined) tmpObj[p] = obj[p];
        }
        delete tmpObj.tag;
        if (node && node.getAttribute("label") == obj.label) {
          range = this.selection.getRange();
          bk = range.createBookmark();
          if (range.collapsed) {
            //trace:1732 删掉自定义标签，要有p来回填站位
            if (dtd.$block[node.tagName]) {
              var fillNode = me.document.createElement("p");
              domUtils.moveChild(node, fillNode);
              node.parentNode.insertBefore(fillNode, node);
              domUtils.remove(node);
            } else {
              domUtils.remove(node, true);
            }
          } else {
            var common = domUtils.getCommonAncestor(bk.start, bk.end),
              nodes = domUtils.getElementsByTagName(common, tagName);
            if (new RegExp(tagName, "i").test(common.tagName)) {
              nodes.push(common);
            }
            for (var i = 0, ni; (ni = nodes[i++]);) {
              if (ni.getAttribute("label") == obj.label) {
                var ps = domUtils.getPosition(ni, bk.start),
                  pe = domUtils.getPosition(ni, bk.end);
                if (
                  (ps & domUtils.POSITION_FOLLOWING ||
                    ps & domUtils.POSITION_CONTAINS) &&
                  (pe & domUtils.POSITION_PRECEDING ||
                    pe & domUtils.POSITION_CONTAINS)
                )
                  if (dtd.$block[tagName]) {
                    var fillNode = me.document.createElement("p");
                    domUtils.moveChild(ni, fillNode);
                    ni.parentNode.insertBefore(fillNode, ni);
                  }
                domUtils.remove(ni, true);
              }
            }
            node = domUtils.findParent(
              common,
              function (node) {
                return node.getAttribute("label") == obj.label;
              },
              true
            );
            if (node) {
              domUtils.remove(node, true);
            }
          }
          range.moveToBookmark(bk).select();
        } else {
          if (dtd.$block[tagName]) {
            this.execCommand("paragraph", tagName, tmpObj, "customstyle");
            range = me.selection.getRange();
            if (!range.collapsed) {
              range.collapse();
              node = domUtils.findParent(
                me.selection.getStart(),
                function (node) {
                  return node.getAttribute("label") == obj.label;
                },
                true
              );
              var pNode = me.document.createElement("p");
              domUtils.insertAfter(node, pNode);
              domUtils.fillNode(me.document, pNode);
              range.setStart(pNode, 0).setCursor();
            }
          } else {
            range = me.selection.getRange();
            if (range.collapsed) {
              node = me.document.createElement(tagName);
              domUtils.setAttributes(node, tmpObj);
              range.insertNode(node).setStart(node, 0).setCursor();

              return;
            }

            bk = range.createBookmark();
            range.applyInlineStyle(tagName, tmpObj).moveToBookmark(bk).select();
          }
        }
      },
      queryCommandValue: function () {
        var parent = domUtils.filterNodeList(
          this.selection.getStartElementPath(),
          function (node) {
            return node.getAttribute("label");
          }
        );
        return parent ? parent.getAttribute("label") : "";
      }
    };
    //当去掉customstyle是，如果是块元素，用p代替
    me.addListener("keyup", function (type, evt) {
      var keyCode = evt.keyCode || evt.which;

      if (keyCode == 32 || keyCode == 13) {
        var range = me.selection.getRange();
        if (range.collapsed) {
          var node = domUtils.findParent(
            me.selection.getStart(),
            function (node) {
              return node.getAttribute("label");
            },
            true
          );
          if (node && dtd.$block[node.tagName] && domUtils.isEmptyNode(node)) {
            var p = me.document.createElement("p");
            domUtils.insertAfter(node, p);
            domUtils.fillNode(me.document, p);
            domUtils.remove(node);
            range.setStart(p, 0).setCursor();
          }
        }
      }
    });
  };


  // plugins/catchremoteimage.js
  ///import core
  ///commands 远程图片抓取
  ///commandsName  catchRemoteImage,catchremoteimageenable
  ///commandsTitle  远程图片抓取
  /**
   * 远程图片抓取,当开启本插件时所有不符合本地域名的图片都将被抓取成为本地服务器上的图片
   */
  UE.plugins["catchremoteimage"] = function () {
    var me = this,
      ajax = UE.ajax;

    /* 设置默认值 */
    if (me.options.catchRemoteImageEnable === false) {
      return;
    }
    me.setOpt({
      catchRemoteImageEnable: false
    });

    var catcherLocalDomain = me.getOpt("catcherLocalDomain"),
      catcherActionUrl = me.getActionUrl(me.getOpt("catcherActionName")),
      catcherUrlPrefix = me.getOpt("catcherUrlPrefix"),
      catcherFieldName = me.getOpt("catcherFieldName");

    me.addListener('serverConfigLoaded', function () {
      catcherLocalDomain = me.getOpt("catcherLocalDomain");
      catcherActionUrl = me.getActionUrl(me.getOpt("catcherActionName"));
      catcherUrlPrefix = me.getOpt("catcherUrlPrefix");
      catcherFieldName = me.getOpt("catcherFieldName");
    });

    me.addListener("afterpaste", function () {
      me.fireEvent("catchremoteimage");
    });

    var catchRemoteImageCatching = false;

    function sendApi (imgs, callbacks) {
      var params = utils.serializeParam(me.queryCommandValue("serverparam")) || "",
        url = utils.formatUrl(
          catcherActionUrl +
          (catcherActionUrl.indexOf("?") === -1 ? "?" : "&") +
          params
        ),
        isJsonp = utils.isCrossDomainUrl(url),
        opt = {
          method: "POST",
          dataType: isJsonp ? "jsonp" : "",
          timeout: 60000, //单位：毫秒，回调请求超时设置。目标用户如果网速不是很快的话此处建议设置一个较大的数值
          headers: me.options.serverHeaders || {},
          onsuccess: callbacks["success"],
          onerror: callbacks["error"]
        };
      opt[catcherFieldName] = imgs;
      ajax.request(url, opt);
    }

    function catchElement (type, ele, imageUrl) {
      sendApi([imageUrl], {
        //成功抓取
        success: function (r) {
          try {
            var info = r.state !== undefined
              ? r
              : eval("(" + r.responseText + ")");
          } catch (e) {
            return;
          }

          info = me.options.serverResponsePrepare(info);

          /* 获取源路径和新路径 */
          var oldSrc,
            newSrc,
            oldBgIMG,
            newBgIMG,
            list = info.list;
          var catchFailList = [];
          var catchSuccessList = [];
          var failIMG = me.options.themePath + me.options.theme + '/images/img-cracked.png';
          var loadingIMG = me.options.themePath + me.options.theme + '/images/spacer.gif';

          var cj = list[0];
          switch (type) {
            case 'image':
              oldSrc = ele.getAttribute("_src") || ele.src || "";
              if (cj.state === "SUCCESS") {
                newSrc = catcherUrlPrefix + cj.url;
                // 上传成功是删除uploading动画
                domUtils.removeClasses(ele, "uep-loading");
                domUtils.setAttributes(ele, {
                  "src": newSrc,
                  "_src": newSrc,
                  "data-catch-result": "success"
                });
                catchSuccessList.push(ele);
              } else {
                // 替换成统一的失败图片
                domUtils.removeClasses(ele, "uep-loading");
                domUtils.setAttributes(ele, {
                  "src": failIMG,
                  "_src": failIMG,
                  "data-catch-result": "fail" // 添加catch失败标记
                });
                catchFailList.push(ele);
              }
              break;
            case 'background':
              oldBgIMG = ele.getAttribute("data-background") || "";
              if (cj.state === "SUCCESS") {
                newBgIMG = catcherUrlPrefix + cj.url;
                ele.style.cssText = ele.style.cssText.replace(loadingIMG, newBgIMG);
                domUtils.removeAttributes(ele, "data-background");
                domUtils.setAttributes(ele, {
                  "data-catch-result": "success"   // 添加catch成功标记
                });
                catchSuccessList.push(ele);
              } else {
                ele.style.cssText = ele.style.cssText.replace(loadingIMG, failIMG);
                domUtils.removeAttributes(ele, "data-background");
                domUtils.setAttributes(ele, {
                  "data-catch-result": "fail"   // 添加catch失败标记
                });
                catchFailList.push(ele);
              }
              break;
          }
          // 监听事件添加成功抓取和抓取失败的dom列表参数
          me.fireEvent('catchremotesuccess', catchSuccessList, catchFailList);
          catchRemoteImageCatching = false;
          setTimeout(function () {
            me.fireEvent('catchremoteimage');
          }, 0);
        },
        //回调失败，本次请求超时
        error: function () {
          me.fireEvent('catchremoteerror');
          catchRemoteImageCatching = false;
          setTimeout(function () {
            me.fireEvent('catchremoteimage');
          }, 0);
        }
      });
    }

    function catchRemoteImage () {
      if (catchRemoteImageCatching) {
        return;
      }
      catchRemoteImageCatching = true;

      var loadingIMG = me.options.themePath + me.options.theme + '/images/spacer.gif',
        imgs = me.document.querySelectorAll('[style*="url"],img'),
        test = function (src, urls) {
          if (src.indexOf(location.host) !== -1 || /(^\.)|(^\/)/.test(src)) {
            return true;
          }
          if (urls) {
            for (var j = 0, url; (url = urls[j++]);) {
              if (src.indexOf(url) !== -1) {
                return true;
              }
            }
          }
          return false;
        };

      for (var i = 0, ci; (ci = imgs[i++]);) {
        if (ci.getAttribute("data-word-image") || ci.getAttribute('data-catch-result')) {
          continue;
        }
        if (ci.nodeName === "IMG") {
          var src = ci.getAttribute("_src") || ci.src || "";
          if (/^(https?|ftp):/i.test(src) && !test(src, catcherLocalDomain)) {
            catchElement('image', ci, src);
            domUtils.setAttributes(ci, {
              class: "loadingclass",
              _src: src,
              src: loadingIMG
            })
            return;
          }
        } else {
          var backgroundImageurl = ci.style.cssText.replace(/.*\s?url\([\'\"]?/, '').replace(/[\'\"]?\).*/, '');
          if (/^(https?|ftp):/i.test(backgroundImageurl) && !test(backgroundImageurl, catcherLocalDomain)) {
            catchElement('background', ci, backgroundImageurl);
            ci.style.cssText = ci.style.cssText.replace(backgroundImageurl, loadingIMG);
            domUtils.setAttributes(ci, {
              "data-background": backgroundImageurl
            })
            return;
          }
        }
      }

    };

    me.addListener("catchremoteimage", function () {
      catchRemoteImage();
    });
  };


  // plugins/insertparagraph.js
  /**
   * 插入段落
   * @file
   * @since 1.2.6.1
   */

  /**
   * 插入段落
   * @command insertparagraph
   * @method execCommand
   * @param { String } cmd 命令字符串
   * @example
   * ```javascript
   * //editor是编辑器实例
   * editor.execCommand( 'insertparagraph' );
   * ```
   */

  UE.commands["insertparagraph"] = {
    execCommand: function (cmdName, front) {
      var me = this,
        range = me.selection.getRange(),
        start = range.startContainer,
        tmpNode;
      while (start) {
        if (domUtils.isBody(start)) {
          break;
        }
        tmpNode = start;
        start = start.parentNode;
      }
      if (tmpNode) {
        var p = me.document.createElement("p");
        if (front) {
          tmpNode.parentNode.insertBefore(p, tmpNode);
        } else {
          tmpNode.parentNode.insertBefore(p, tmpNode.nextSibling);
        }
        domUtils.fillNode(me.document, p);
        range.setStart(p, 0).setCursor(false, true);
      }
    }
  };


  // plugins/template.js
  ///import core
  ///import plugins\inserthtml.js
  ///import plugins\cleardoc.js
  ///commands 模板
  ///commandsName  template
  ///commandsTitle  模板
  ///commandsDialog  dialogs\template
  UE.plugins["template"] = function () {
    UE.commands["template"] = {
      execCommand: function (cmd, obj) {
        obj.html && this.execCommand("inserthtml", obj.html);
      }
    };
    this.addListener("click", function (type, evt) {
      var el = evt.target || evt.srcElement,
        range = this.selection.getRange();
      var tnode = domUtils.findParent(
        el,
        function (node) {
          if (node.className && domUtils.hasClass(node, "ue_t")) {
            return node;
          }
        },
        true
      );
      tnode && range.selectNode(tnode).shrinkBoundary().select();
    });
    this.addListener("keydown", function (type, evt) {
      var range = this.selection.getRange();
      if (!range.collapsed) {
        if (!evt.ctrlKey && !evt.metaKey && !evt.shiftKey && !evt.altKey) {
          var tnode = domUtils.findParent(
            range.startContainer,
            function (node) {
              if (node.className && domUtils.hasClass(node, "ue_t")) {
                return node;
              }
            },
            true
          );
          if (tnode) {
            domUtils.removeClasses(tnode, ["ue_t"]);
          }
        }
      }
    });
  };


  // plugins/autoupload.js
  /**
   * @description
   * 1.拖放文件到编辑区域，自动上传并插入到选区
   * 2.插入粘贴板的图片，自动上传并插入到选区
   * @author Jinqn
   * @date 2013-10-14
   */
  UE.plugin.register("autoupload", function () {
    function sendAndInsertFile (file, editor) {
      var me = editor;
      //模拟数据
      var fieldName,
        urlPrefix,
        maxSize,
        allowFiles,
        actionUrl,
        loadingHtml,
        errorHandler,
        successHandler,
        filetype = /image\/\w+/i.test(file.type) ? "image" : "file",
        loadingId = "loading_" + (+new Date()).toString(36);

      fieldName = me.getOpt(filetype + "FieldName");
      urlPrefix = me.getOpt(filetype + "UrlPrefix");
      maxSize = me.getOpt(filetype + "MaxSize");
      allowFiles = me.getOpt(filetype + "AllowFiles");
      actionUrl = me.getActionUrl(me.getOpt(filetype + "ActionName"));
      errorHandler = function (title) {
        var loader = me.document.getElementById(loadingId);
        loader && domUtils.remove(loader);
        me.fireEvent("showmessage", {
          id: loadingId,
          content: title,
          type: "error",
          timeout: 4000
        });
      };

      if (filetype === "image") {
        loadingHtml =
          '<img class="uep-loading" id="' +
          loadingId +
          '" src="' +
          me.options.themePath +
          me.options.theme +
          '/images/spacer.gif">';
        successHandler = function (data) {
          var link = urlPrefix + data.url,
            loader = me.document.getElementById(loadingId);
          if (loader) {
            domUtils.removeClasses(loader, "uep-loading");
            loader.setAttribute("src", link);
            loader.setAttribute("_src", link);
            loader.setAttribute("alt", data.original || "");
            loader.removeAttribute("id");
            me.trigger("contentchange", loader);
          }
        };
      } else {
        loadingHtml =
          "<p>" +
          '<img class="uep-loading" id="' +
          loadingId +
          '" src="' +
          me.options.themePath +
          me.options.theme +
          '/images/spacer.gif">' +
          "</p>";
        successHandler = function (data) {
          var link = urlPrefix + data.url,
            loader = me.document.getElementById(loadingId);

          var rng = me.selection.getRange(),
            bk = rng.createBookmark();
          rng.selectNode(loader).select();
          me.execCommand("insertfile", { url: link });
          rng.moveToBookmark(bk).select();
        };
      }

      /* 插入loading的占位符 */
      me.execCommand("inserthtml", loadingHtml);
      /* 判断后端配置是否没有加载成功 */
      if (!me.getOpt(filetype + "ActionName")) {
        errorHandler(me.getLang("autoupload.errorLoadConfig"));
        return;
      }
      /* 判断文件大小是否超出限制 */
      if (file.size > maxSize) {
        errorHandler(me.getLang("autoupload.exceedSizeError"));
        return;
      }
      /* 判断文件格式是否超出允许 */
      var fileext = file.name ? file.name.substr(file.name.lastIndexOf(".")) : "";
      if (
        (fileext && filetype != "image") ||
        (allowFiles &&
          (allowFiles.join("") + ".").indexOf(fileext.toLowerCase() + ".") == -1)
      ) {
        errorHandler(me.getLang("autoupload.exceedTypeError"));
        return;
      }

      var upload = function (file) {
        const formData = new FormData();
        formData.append(fieldName, file, file.name);
        UE.api.requestAction(me, me.getOpt(filetype + "ActionName"), {
          data: formData
        }).then(function (res) {
          successHandler(res.data);
        }).catch(function (err) {
          errorHandler(me.getLang("autoupload.loadError"));
        });
      };

      var imageCompressEnable = me.getOpt('imageCompressEnable'),
        imageMaxSize = me.getOpt('imageMaxSize'),
        imageCompressBorder = me.getOpt('imageCompressBorder');
      if ('image' === filetype && imageCompressEnable) {
        UE.image.compress(file, {
          maxSizeMB: imageMaxSize / 1024 / 1024,
          maxWidthOrHeight: imageCompressBorder
        }).then(function (compressedFile) {
          if (me.options.debug) {
            console.log('AutoUpload.CompressImage', (compressedFile.size / file.size * 100).toFixed(2) + '%');
          }
          upload(compressedFile);
        }).catch(function (err) {
          console.error('AutoUpload.CompressImage.error', err)
          upload(file);
        });
      } else {
        upload(file);
      }

      /* 创建Ajax并提交 */
      // var xhr = new XMLHttpRequest(),
      //   fd = new FormData(),
      //   params = utils.serializeParam(me.queryCommandValue("serverparam")) || "",
      //   url = utils.formatUrl(
      //     actionUrl + (actionUrl.indexOf("?") == -1 ? "?" : "&") + params
      //   );
      //
      // fd.append(
      //   fieldName,
      //   file,
      //   file.name || "blob." + file.type.substr("image/".length)
      // );
      // fd.append("type", "ajax");
      // xhr.open("post", url, true);
      // xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
      // xhr.addEventListener("load", function(e) {
      //   try {
      //     var json = new Function("return " + utils.trim(e.target.response))();
      //     if (json.state == "SUCCESS" && json.url) {
      //       successHandler(json);
      //     } else {
      //       errorHandler(json.state);
      //     }
      //   } catch (er) {
      //     errorHandler(me.getLang("autoupload.loadError"));
      //   }
      // });
      // xhr.send(fd);
    }

    function getPasteImage (e) {
      return e.clipboardData &&
        e.clipboardData.items &&
        e.clipboardData.items.length == 1 &&
        /^image\//.test(e.clipboardData.items[0].type)
        ? e.clipboardData.items
        : null;
    }

    function getDropImage (e) {
      return e.dataTransfer && e.dataTransfer.files ? e.dataTransfer.files : null;
    }

    return {
      outputRule: function (root) {
        utils.each(root.getNodesByTagName("img"), function (n) {
          if (/\b(uep\-loading\-error)|(bloaderrorclass)\b/.test(n.getAttr("class"))) {
            n.parentNode.removeChild(n);
          }
        });
        utils.each(root.getNodesByTagName("p"), function (n) {
          if (/\bloadpara\b/.test(n.getAttr("class"))) {
            n.parentNode.removeChild(n);
          }
        });
      },
      bindEvents: {
        defaultOptions: {
          //默认间隔时间
          enableDragUpload: true,
          enablePasteUpload: true
        },
        //插入粘贴板的图片，拖放插入图片
        ready: function (e) {
          var me = this;
          if (window.FormData && window.FileReader) {
            var handler = function (e) {
              var hasImg = false,
                items;
              //获取粘贴板文件列表或者拖放文件列表
              items = e.type == "paste" ? getPasteImage(e) : getDropImage(e);
              if (items) {
                var len = items.length,
                  file;
                while (len--) {
                  file = items[len];
                  if (file.getAsFile) file = file.getAsFile();
                  if (file && file.size > 0) {
                    sendAndInsertFile(file, me);
                    hasImg = true;
                  }
                }
                hasImg && e.preventDefault();
              }
            };

            if (me.getOpt("enablePasteUpload") !== false) {
              domUtils.on(me.body, "paste ", handler);
            }
            if (me.getOpt("enableDragUpload") !== false) {
              domUtils.on(me.body, "drop", handler);
              //取消拖放图片时出现的文字光标位置提示
              domUtils.on(me.body, "dragover", function (e) {
                if (e.dataTransfer.types[0] == "Files") {
                  e.preventDefault();
                }
              });
            } else {
              if (browser.gecko) {
                domUtils.on(me.body, "drop", function (e) {
                  if (getDropImage(e)) {
                    e.preventDefault();
                  }
                });
              }
            }

            //设置loading的样式
            utils.cssRule(
              "loading",
              ".uep-loading{display:inline-block;cursor:default;background: url('" +
              this.options.themePath +
              this.options.theme +
              "/images/loading.gif') no-repeat center center transparent;border-radius:3px;outline:1px solid #EEE;margin-left:1px;height:22px;width:22px;}\n" +
              ".uep-loading-error{display:inline-block;cursor:default;background: url('" +
              this.options.themePath +
              this.options.theme +
              "/images/loaderror.png') no-repeat center center transparent;border-radius:3px;outline:1px solid #EEE;margin-right:1px;height:22px;width:22px;" +
              "}",
              this.document
            );
          }
        }
      }
    };
  });


  // plugins/section.js
  /**
   * 目录大纲支持插件
   * @file
   * @since 1.3.0
   */
  UE.plugin.register("section", function () {
    /* 目录节点对象 */
    function Section (option) {
      this.tag = "";
      (this.level = -1), (this.dom = null);
      this.nextSection = null;
      this.previousSection = null;
      this.parentSection = null;
      this.startAddress = [];
      this.endAddress = [];
      this.children = [];
    }

    function getSection (option) {
      var section = new Section();
      return utils.extend(section, option);
    }

    function getNodeFromAddress (startAddress, root) {
      var current = root;
      for (var i = 0; i < startAddress.length; i++) {
        if (!current.childNodes) return null;
        current = current.childNodes[startAddress[i]];
      }
      return current;
    }

    var me = this;

    return {
      bindMultiEvents: {
        type: "aftersetcontent afterscencerestore",
        handler: function () {
          me.fireEvent("updateSections");
        }
      },
      bindEvents: {
        /* 初始化、拖拽、粘贴、执行setcontent之后 */
        ready: function () {
          me.fireEvent("updateSections");
          domUtils.on(me.body, "drop paste", function () {
            me.fireEvent("updateSections");
          });
        },
        /* 执行paragraph命令之后 */
        afterexeccommand: function (type, cmd) {
          if (cmd == "paragraph") {
            me.fireEvent("updateSections");
          }
        },
        /* 部分键盘操作，触发updateSections事件 */
        keyup: function (type, e) {
          var me = this,
            range = me.selection.getRange();
          if (range.collapsed != true) {
            me.fireEvent("updateSections");
          } else {
            var keyCode = e.keyCode || e.which;
            if (keyCode == 13 || keyCode == 8 || keyCode == 46) {
              me.fireEvent("updateSections");
            }
          }
        }
      },
      commands: {
        getsections: {
          execCommand: function (cmd, levels) {
            var levelFn = levels || ["h1", "h2", "h3", "h4", "h5", "h6"];

            for (var i = 0; i < levelFn.length; i++) {
              if (typeof levelFn[i] == "string") {
                levelFn[i] = (function (fn) {
                  return function (node) {
                    return node.tagName == fn.toUpperCase();
                  };
                })(levelFn[i]);
              } else if (typeof levelFn[i] != "function") {
                levelFn[i] = function (node) {
                  return null;
                };
              }
            }

            function getSectionLevel (node) {
              for (var i = 0; i < levelFn.length; i++) {
                if (levelFn[i](node)) return i;
              }
              return -1;
            }

            var me = this,
              Directory = getSection({ level: -1, title: "root" }),
              previous = Directory;

            function traversal (node, Directory) {
              var level,
                tmpSection = null,
                parent,
                child,
                children = node.childNodes;
              for (var i = 0, len = children.length; i < len; i++) {
                child = children[i];
                level = getSectionLevel(child);
                if (level >= 0) {
                  var address = me.selection
                    .getRange()
                    .selectNode(child)
                    .createAddress(true).startAddress,
                    current = getSection({
                      tag: child.tagName,
                      title: child.innerText || child.textContent || "",
                      level: level,
                      dom: child,
                      startAddress: utils.clone(address, []),
                      endAddress: utils.clone(address, []),
                      children: []
                    });
                  previous.nextSection = current;
                  current.previousSection = previous;
                  parent = previous;
                  while (level <= parent.level) {
                    parent = parent.parentSection;
                  }
                  current.parentSection = parent;
                  parent.children.push(current);
                  tmpSection = previous = current;
                } else {
                  child.nodeType === 1 && traversal(child, Directory);
                  tmpSection &&
                    tmpSection.endAddress[tmpSection.endAddress.length - 1]++;
                }
              }
            }

            traversal(me.body, Directory);
            return Directory;
          },
          notNeedUndo: true
        },
        movesection: {
          execCommand: function (cmd, sourceSection, targetSection, isAfter) {
            var me = this,
              targetAddress,
              target;

            if (!sourceSection || !targetSection || targetSection.level == -1)
              return;

            targetAddress = isAfter
              ? targetSection.endAddress
              : targetSection.startAddress;
            target = getNodeFromAddress(targetAddress, me.body);

            /* 判断目标地址是否被源章节包含 */
            if (
              !targetAddress ||
              !target ||
              isContainsAddress(
                sourceSection.startAddress,
                sourceSection.endAddress,
                targetAddress
              )
            )
              return;

            var startNode = getNodeFromAddress(
              sourceSection.startAddress,
              me.body
            ),
              endNode = getNodeFromAddress(sourceSection.endAddress, me.body),
              current,
              nextNode;

            if (isAfter) {
              current = endNode;
              while (
                current &&
                !(
                  domUtils.getPosition(startNode, current) &
                  domUtils.POSITION_FOLLOWING
                )
              ) {
                nextNode = current.previousSibling;
                domUtils.insertAfter(target, current);
                if (current == startNode) break;
                current = nextNode;
              }
            } else {
              current = startNode;
              while (
                current &&
                !(
                  domUtils.getPosition(current, endNode) &
                  domUtils.POSITION_FOLLOWING
                )
              ) {
                nextNode = current.nextSibling;
                target.parentNode.insertBefore(current, target);
                if (current == endNode) break;
                current = nextNode;
              }
            }

            me.fireEvent("updateSections");

            /* 获取地址的包含关系 */
            function isContainsAddress (startAddress, endAddress, addressTarget) {
              var isAfterStartAddress = false,
                isBeforeEndAddress = false;
              for (var i = 0; i < startAddress.length; i++) {
                if (i >= addressTarget.length) break;
                if (addressTarget[i] > startAddress[i]) {
                  isAfterStartAddress = true;
                  break;
                } else if (addressTarget[i] < startAddress[i]) {
                  break;
                }
              }
              for (var i = 0; i < endAddress.length; i++) {
                if (i >= addressTarget.length) break;
                if (addressTarget[i] < startAddress[i]) {
                  isBeforeEndAddress = true;
                  break;
                } else if (addressTarget[i] > startAddress[i]) {
                  break;
                }
              }
              return isAfterStartAddress && isBeforeEndAddress;
            }
          }
        },
        deletesection: {
          execCommand: function (cmd, section, keepChildren) {
            var me = this;

            if (!section) return;

            function getNodeFromAddress (startAddress) {
              var current = me.body;
              for (var i = 0; i < startAddress.length; i++) {
                if (!current.childNodes) return null;
                current = current.childNodes[startAddress[i]];
              }
              return current;
            }

            var startNode = getNodeFromAddress(section.startAddress),
              endNode = getNodeFromAddress(section.endAddress),
              current = startNode,
              nextNode;

            if (!keepChildren) {
              while (
                current &&
                domUtils.inDoc(endNode, me.document) &&
                !(
                  domUtils.getPosition(current, endNode) &
                  domUtils.POSITION_FOLLOWING
                )
              ) {
                nextNode = current.nextSibling;
                domUtils.remove(current);
                current = nextNode;
              }
            } else {
              domUtils.remove(current);
            }

            me.fireEvent("updateSections");
          }
        },
        selectsection: {
          execCommand: function (cmd, section) {
            if (!section && !section.dom) return false;
            var me = this,
              range = me.selection.getRange(),
              address = {
                startAddress: utils.clone(section.startAddress, []),
                endAddress: utils.clone(section.endAddress, [])
              };
            address.endAddress[address.endAddress.length - 1]++;
            range.moveToAddress(address).select().scrollToView();
            return true;
          },
          notNeedUndo: true
        },
        scrolltosection: {
          execCommand: function (cmd, section) {
            if (!section && !section.dom) return false;
            var me = this,
              range = me.selection.getRange(),
              address = {
                startAddress: section.startAddress,
                endAddress: section.endAddress
              };
            address.endAddress[address.endAddress.length - 1]++;
            range.moveToAddress(address).scrollToView();
            return true;
          },
          notNeedUndo: true
        }
      }
    };
  });


  // plugins/simpleupload.js
  /**
   * @description
   * 简单上传:点击按钮,直接选择文件上传
   * @author Jinqn
   * @date 2014-03-31
   */
  UE.plugin.register("simpleupload", function () {
    var me = this,
      isLoaded = false,
      containerBtn;

    function initUploadBtn () {
      var input = document.createElement("input");
      input.style.cssText = 'position:absolute;top:0;left:0;width:100%;height:100%;cursor:pointer;font-size:0;opacity:0;';
      input.type = 'file';
      input.accept = me.getOpt('imageAllowFiles').join(',');
      containerBtn.appendChild(input);
      domUtils.on(input, 'click', function (e) {
        var toolbarCallback = me.getOpt("toolbarCallback");
        if (toolbarCallback) {
          if (true === toolbarCallback('simpleupload', me)) {
            e.stopPropagation();
            e.preventDefault();
          }
        }
      });
      domUtils.on(input, 'change', function (e) {
        var state = me.queryCommandState("simpleupload");
        if (state === -1) {
          return;
        }
        if (!input.value) {
          return;
        }

        var loadingId = UE.dialog.loadingPlaceholder(me);

        if (!me.getOpt("imageActionName")) {
          UE.dialog.removeLoadingPlaceholder(me, loadingId);
          UE.dialog.tipError(me, me.getLang("autoupload.errorLoadConfig"));
          return;
        }

        var allowFiles = me.getOpt("imageAllowFiles");
        var filename = input.value, fileext = filename ? filename.substr(filename.lastIndexOf(".")) : "";
        if (
          !fileext ||
          (allowFiles &&
            (allowFiles.join("") + ".").indexOf(fileext.toLowerCase() + ".") === -1)
        ) {
          UE.dialog.removeLoadingPlaceholder(me, loadingId);
          UE.dialog.tipError(me, me.getLang("autoupload.exceedTypeError"));
          return;
        }

        var upload = function (file) {
          const formData = new FormData();
          formData.append(me.getOpt('imageFieldName'), file, file.name);
          UE.api.requestAction(me, me.getOpt("imageActionName"), {
            data: formData
          }).then(function (res) {
            var resData = me.getOpt('serverResponsePrepare')(res.data)
            if ('SUCCESS' === resData.state && resData.url) {
              const loader = me.document.getElementById(loadingId);
              domUtils.removeClasses(loader, "uep-loading");
              const link = me.options.imageUrlPrefix + resData.url;
              loader.setAttribute("src", link);
              loader.setAttribute("_src", link);
              loader.setAttribute("alt", resData.original || "");
              loader.removeAttribute("id");
              me.fireEvent("contentchange");
              // 触发上传图片事件
              me.fireEvent("uploadsuccess", {
                res: resData,
                type: 'image'
              });
            } else {
              UE.dialog.removeLoadingPlaceholder(me, loadingId);
              UE.dialog.tipError(me, resData.state);
            }
          }).catch(function (err) {
            UE.dialog.removeLoadingPlaceholder(me, loadingId);
            UE.dialog.tipError(me, err);
          });
        };
        var file = input.files[0];
        // console.log('file',file);
        var imageCompressEnable = me.getOpt('imageCompressEnable'),
          imageMaxSize = me.getOpt('imageMaxSize'),
          imageCompressBorder = me.getOpt('imageCompressBorder');
        if (imageCompressEnable) {
          UE.image.compress(file, {
            maxSizeMB: imageMaxSize / 1024 / 1024,
            maxWidthOrHeight: imageCompressBorder
          }).then(function (compressedFile) {
            if (me.options.debug) {
              console.log('SimpleUpload.CompressImage', (compressedFile.size / file.size * 100).toFixed(2) + '%');
            }
            upload(compressedFile);
          }).catch(function (err) {
            console.error('SimpleUpload.CompressImage.error', err);
            upload(file);
          });
        } else {
          upload(file);
        }
      });

      var stateTimer;
      me.addListener("selectionchange", function () {
        clearTimeout(stateTimer);
        stateTimer = setTimeout(function () {
          var state = me.queryCommandState("simpleupload");
          if (state === -1) {
            input.disabled = "disabled";
          } else {
            input.disabled = false;
          }
        }, 400);
      });
      isLoaded = true;
    }

    return {
      bindEvents: {
        ready: function () {
          //设置loading的样式
          utils.cssRule(
            "loading",
            ".uep-loading{display:inline-block;cursor:default;background: url('" +
            this.options.themePath +
            this.options.theme +
            "/images/loading.gif') no-repeat center center transparent;border-radius:3px;outline:1px solid #EEE;margin-right:1px;height:22px;width:22px;}\n" +
            ".uep-loading-error{display:inline-block;cursor:default;background: url('" +
            this.options.themePath +
            this.options.theme +
            "/images/loaderror.png') no-repeat center center transparent;border-radius:3px;outline:1px solid #EEE;margin-right:1px;height:22px;width:22px;" +
            "}",
            this.document
          );
        },
        /* 初始化简单上传按钮 */
        simpleuploadbtnready: function (type, container) {
          containerBtn = container;
          me.afterConfigReady(initUploadBtn);
        }
      },
      outputRule: function (root) {
        utils.each(root.getNodesByTagName("img"), function (n) {
          if (/\b(uep\-loading\-error)|(bloaderrorclass)\b/.test(n.getAttr("class"))) {
            n.parentNode.removeChild(n);
          }
        });
      },
      commands: {
        simpleupload: {
          queryCommandState: function () {
            return isLoaded ? 0 : -1;
          }
        }
      }
    };
  });


  // plugins/serverparam.js
  /**
   * 服务器提交的额外参数列表设置插件
   * @file
   * @since 1.2.6.1
   */
  UE.plugin.register("serverparam", function () {
    var me = this,
      serverParam = {};

    return {
      commands: {
        /**
         * 修改服务器提交的额外参数列表,清除所有项
         * @command serverparam
         * @method execCommand
         * @param { String } cmd 命令字符串
         * @example
         * ```javascript
         * editor.execCommand('serverparam');
         * editor.queryCommandValue('serverparam'); //返回空
         * ```
         */
        /**
         * 修改服务器提交的额外参数列表,删除指定项
         * @command serverparam
         * @method execCommand
         * @param { String } cmd 命令字符串
         * @param { String } key 要清除的属性
         * @example
         * ```javascript
         * editor.execCommand('serverparam', 'name'); //删除属性name
         * ```
         */
        /**
         * 修改服务器提交的额外参数列表,使用键值添加项
         * @command serverparam
         * @method execCommand
         * @param { String } cmd 命令字符串
         * @param { String } key 要添加的属性
         * @param { String } value 要添加属性的值
         * @example
         * ```javascript
         * editor.execCommand('serverparam', 'name', 'hello');
         * editor.queryCommandValue('serverparam'); //返回对象 {'name': 'hello'}
         * ```
         */
        /**
         * 修改服务器提交的额外参数列表,传入键值对对象添加多项
         * @command serverparam
         * @method execCommand
         * @param { String } cmd 命令字符串
         * @param { Object } key 传入的键值对对象
         * @example
         * ```javascript
         * editor.execCommand('serverparam', {'name': 'hello'});
         * editor.queryCommandValue('serverparam'); //返回对象 {'name': 'hello'}
         * ```
         */
        /**
         * 修改服务器提交的额外参数列表,使用自定义函数添加多项
         * @command serverparam
         * @method execCommand
         * @param { String } cmd 命令字符串
         * @param { Function } key 自定义获取参数的函数
         * @example
         * ```javascript
         * editor.execCommand('serverparam', function(editor){
         *     return {'key': 'value'};
         * });
         * editor.queryCommandValue('serverparam'); //返回对象 {'key': 'value'}
         * ```
         */

        /**
         * 获取服务器提交的额外参数列表
         * @command serverparam
         * @method queryCommandValue
         * @param { String } cmd 命令字符串
         * @example
         * ```javascript
         * editor.queryCommandValue( 'serverparam' ); //返回对象 {'key': 'value'}
         * ```
         */
        serverparam: {
          execCommand: function (cmd, key, value) {
            if (key === undefined || key === null) {
              //不传参数,清空列表
              serverParam = {};
            } else if (utils.isString(key)) {
              //传入键值
              if (value === undefined || value === null) {
                delete serverParam[key];
              } else {
                serverParam[key] = value;
              }
            } else if (utils.isObject(key)) {
              //传入对象,覆盖列表项
              utils.extend(serverParam, key, false);
            } else if (utils.isFunction(key)) {
              //传入函数,添加列表项
              utils.extend(serverParam, key(), false);
            }
          },
          queryCommandValue: function () {
            return serverParam || {};
          }
        }
      }
    };
  });


  // plugins/insertfile.js
  /**
   * 插入附件
   */
  UE.plugin.register("insertfile", function () {
    var me = this;

    function getFileIcon (url) {
      var ext = url.substr(url.lastIndexOf(".") + 1).toLowerCase(),
        maps = {
          "ai": "ai.svg",
          "apk": "apk.svg",
          "chm": "chm.svg",
          "css": "css.svg",
          "doc": "doc.svg",
          "docx": "docx.svg",
          "dwg": "dwg.svg",
          "gif": "gif.svg",
          "html": "html.svg",
          "jpeg": "jpeg.svg",
          "jpg": "jpg.svg",
          "log": "log.svg",
          "mp3": "mp3.svg",
          "mp4": "mp4.svg",
          "pdf": "pdf.svg",
          "png": "png.svg",
          "ppt": "ppt.svg",
          "pptx": "pptx.svg",
          "psd": "psd.svg",
          "rar": "rar.svg",
          "svg": "svg.svg",
          "torrent": "torrent.svg",
          "txt": "txt.svg",
          "unknown": "unknown.svg",
          "xls": "xls.svg",
          "xlsx": "xlsx.svg",
          "zip": "zip.svg",
        };
      return maps[ext] ? maps[ext] : maps["unknown"];
    }

    return {
      commands: {
        insertfile: {
          execCommand: function (command, filelist) {
            filelist = utils.isArray(filelist) ? filelist : [filelist];

            if (me.fireEvent("beforeinsertfile", filelist) === true) {
              return;
            }


            //console.log('themePath',  );
            var i,
              item,
              icon,
              title,
              html = "",
              URL = me.getOpt("UEDITOR_HOME_URL"),
              iconDir = me.options.themePath + me.options.theme + "/exts/";
            for (i = 0; i < filelist.length; i++) {
              item = filelist[i];
              icon = iconDir + getFileIcon(item.url);
              title =
                item.title || item.url.substr(item.url.lastIndexOf("/") + 1);
              html +=
                '<p>' +
                '<a style="background:#EEE;padding:10px;border-radius:5px;line-height:1.5em;display:inline-flex;align-items:center;" href="' +
                item.url +
                '" title="' +
                title +
                '" target="_blank">' +
                '<img style="vertical-align:middle;margin-right:0.5em;height:1.5em;" src="' + icon + '" _src="' + icon + '" />' +
                '<span style="color:#111111;line-height:1.5em;flex-grow:1;">' +
                title +
                "</span>" +
                "</a>" +
                "</p>";
            }
            me.execCommand("insertHtml", html);

            me.fireEvent("afterinsertfile", filelist);
          }
        }
      }
    };
  });


  // plugins/markdown-shortcut.js
  UE.plugins["markdown-shortcut"] = function () {

    if (!UE.browser.chrome) {
      return;
    }

    const me = this;

    const getCleanHtml = function (node) {
      let html = node.innerHTML
      html = html.replace(/[\u200b]*/g, '')
      return html
    }

    let shortCuts = [];
    // 注册 H1-H6 快捷键
    for (let i = 1; i <= 6; i++) {
      const regExp = new RegExp('^\\t?' + Array(i + 1).join('#') + '(\\s|&nbsp;)');
      (function (command) {
        shortCuts.push({
          name: 'Head' + i,
          tagName: ['P'],
          key: [' '],
          offset: [i + 1, i + 2],
          match: [regExp],
          callback: function (param) {
            me.__hasEnterExecCommand = true;
            me.execCommand('paragraph', command);
            let range = me.selection.getRange();
            let node = range.startContainer;
            let html = getCleanHtml(node)
            html = html.replace(regExp, '');
            if (!html) {
              html = domUtils.fillChar;
            }
            node.innerHTML = html;
            me.__hasEnterExecCommand = false;
          }
        })
      })('h' + i);
    }

    me.on("ready", function () {

      domUtils.on(me.body, 'keyup', function (e) {
        let range = me.selection.getRange();
        if (range.endOffset !== range.startOffset) {
          return;
        }
        let key = e.key;
        let offset = range.startOffset;
        const node = range.startContainer.parentNode;
        let html = getCleanHtml(node);
        let tagName = node.tagName;
        // console.log('keyup', [node, range, tagName, key, offset, html]);
        for (let s of shortCuts) {
          if (!s.tagName.includes(tagName)) {
            continue;
          }
          if (!s.key.includes(key)) {
            continue;
          }
          if (!s.offset.includes(offset)) {
            continue;
          }
          for (let m of s.match) {
            let match = html.match(m);
            // console.log('keyup', [html, m, match, s.name]);
            if (match) {
              s.callback({
                node: node,
              });
              break;
            }
          }
        }
      });

    });

  };


  // plugins/quick-operate.js
  UE.plugins["quick-operate"] = function () {

    if (!UE.browser.chrome) {
      return;
    }
    return;

    let me = this;
    const uiUtils = UE.ui.uiUtils;

    me.on("ready", function () {
      let quickOperate = new UE.ui.QuickOperate({
        // items: contextItems,
        className: "edui-quick-operate",
        editor: me
      });
      quickOperate.render();

      let quickOperateNode = {
        root: null,
        target: null,
      }
      domUtils.on(quickOperate.el, 'mouseenter', function (evt) {
        quickOperateNode.root && quickOperateNode.root.classList && quickOperateNode.root.classList.add('edui-quick-operate-active');
      });
      domUtils.on(quickOperate.el, 'mouseleave', function (evt) {
        quickOperateNode.root && quickOperateNode.root.classList && quickOperateNode.root.classList.remove('edui-quick-operate-active');
      });
      domUtils.on(me.body, "mouseout", function (evt) {
        // quickOperate.hide();
      });
      domUtils.on(me.body, "mouseover", function (evt) {
        const node = evt.target
        let rootNode = node;
        for (; rootNode.parentNode && rootNode.parentNode.tagName !== 'BODY';) {
          rootNode = rootNode.parentNode;
        }
        quickOperateNode.root = rootNode
        quickOperateNode.target = node
        // me.body.querySelectorAll('& > *').forEach(item => {
        //   item.classList.remove('edui-quick-operate-active');
        // });
        // rootNode.classList.add('edui-quick-operate-active');
        const rect = node.getBoundingClientRect();
        const offset = uiUtils.getClientRect(node)
        offset.left = offset.left - 55
        // console.log('mouseover', rect, node, offset);
        // let offset = uiUtils.getViewportOffsetByEvent(evt);
        // console.log('quickOperate', quickOperate);
        quickOperate.showAt(offset);
      });

    });

  };


  // ui/ui.js
  var baidu = baidu || {};
  baidu.editor = baidu.editor || {};
  UE.ui = baidu.editor.ui = {};


  // ui/uiutils.js
  (function () {
    var browser = baidu.editor.browser,
      domUtils = baidu.editor.dom.domUtils;

    var magic = "$EDITORUI";
    var root = (window[magic] = {});
    var uidMagic = "ID" + magic;
    var uidCount = 0;

    var uiUtils = (baidu.editor.ui.uiUtils = {
      uid: function (obj) {
        return obj ? obj[uidMagic] || (obj[uidMagic] = ++uidCount) : ++uidCount;
      },
      hook: function (fn, callback) {
        var dg;
        if (fn && fn._callbacks) {
          dg = fn;
        } else {
          dg = function () {
            var q;
            if (fn) {
              q = fn.apply(this, arguments);
            }
            var callbacks = dg._callbacks;
            var k = callbacks.length;
            while (k--) {
              var r = callbacks[k].apply(this, arguments);
              if (q === undefined) {
                q = r;
              }
            }
            return q;
          };
          dg._callbacks = [];
        }
        dg._callbacks.push(callback);
        return dg;
      },
      createElementByHtml: function (html) {
        var el = document.createElement("div");
        el.innerHTML = html;
        el = el.firstChild;
        el.parentNode.removeChild(el);
        return el;
      },
      getViewportElement: function () {
        return browser.ie && browser.quirks
          ? document.body
          : document.documentElement;
      },
      getClientRect: function (element) {
        var bcr;
        //trace  IE6下在控制编辑器显隐时可能会报错，catch一下
        try {
          bcr = element.getBoundingClientRect();
        } catch (e) {
          bcr = { left: 0, top: 0, height: 0, width: 0 };
        }
        var rect = {
          left: Math.round(bcr.left),
          top: Math.round(bcr.top),
          height: Math.round(bcr.bottom - bcr.top),
          width: Math.round(bcr.right - bcr.left)
        };
        var doc;
        while (
          (doc = element.ownerDocument) !== document &&
          (element = domUtils.getWindow(doc).frameElement)
        ) {
          bcr = element.getBoundingClientRect();
          rect.left += bcr.left;
          rect.top += bcr.top;
        }
        rect.bottom = rect.top + rect.height;
        rect.right = rect.left + rect.width;
        return rect;
      },
      getViewportRect: function () {
        var viewportEl = uiUtils.getViewportElement();
        var width = (window.innerWidth || viewportEl.clientWidth) | 0;
        var height = (window.innerHeight || viewportEl.clientHeight) | 0;
        return {
          left: 0,
          top: 0,
          height: height,
          width: width,
          bottom: height,
          right: width
        };
      },
      setViewportOffset: function (element, offset) {
        var rect;
        var fixedLayer = uiUtils.getFixedLayer();
        if (element.parentNode === fixedLayer) {
          element.style.left = offset.left + "px";
          element.style.top = offset.top + "px";
        } else {
          domUtils.setViewportOffset(element, offset);
        }
      },
      getEventOffset: function (evt) {
        var el = evt.target || evt.srcElement;
        var rect = uiUtils.getClientRect(el);
        var offset = uiUtils.getViewportOffsetByEvent(evt);
        return {
          left: offset.left - rect.left,
          top: offset.top - rect.top
        };
      },
      getViewportOffsetByEvent: function (evt) {
        var el = evt.target || evt.srcElement;
        var frameEl = domUtils.getWindow(el).frameElement;
        var offset = {
          left: evt.clientX,
          top: evt.clientY
        };
        if (frameEl && el.ownerDocument !== document) {
          var rect = uiUtils.getClientRect(frameEl);
          offset.left += rect.left;
          offset.top += rect.top;
        }
        return offset;
      },
      setGlobal: function (id, obj) {
        root[id] = obj;
        return magic + '["' + id + '"]';
      },
      unsetGlobal: function (id) {
        delete root[id];
      },
      copyAttributes: function (tgt, src) {
        var attributes = src.attributes;
        var k = attributes.length;
        while (k--) {
          var attrNode = attributes[k];
          if (
            attrNode.nodeName != "style" &&
            attrNode.nodeName != "class" &&
            (!browser.ie || attrNode.specified)
          ) {
            tgt.setAttribute(attrNode.nodeName, attrNode.nodeValue);
          }
        }
        if (src.className) {
          domUtils.addClass(tgt, src.className);
        }
        if (src.style.cssText) {
          tgt.style.cssText += ";" + src.style.cssText;
        }
      },
      removeStyle: function (el, styleName) {
        if (el.style.removeProperty) {
          el.style.removeProperty(styleName);
        } else if (el.style.removeAttribute) {
          el.style.removeAttribute(styleName);
        } else throw "";
      },
      contains: function (elA, elB) {
        return (
          elA &&
          elB &&
          (elA === elB
            ? false
            : elA.contains
              ? elA.contains(elB)
              : elA.compareDocumentPosition(elB) & 16)
        );
      },
      startDrag: function (evt, callbacks, doc) {
        var doc = doc || document;
        var startX = evt.clientX;
        var startY = evt.clientY;

        function handleMouseMove (evt) {
          var x = evt.clientX - startX;
          var y = evt.clientY - startY;
          callbacks.ondragmove(x, y, evt);
          if (evt.stopPropagation) {
            evt.stopPropagation();
          } else {
            evt.cancelBubble = true;
          }
        }

        if (doc.addEventListener) {
          function handleMouseUp (evt) {
            doc.removeEventListener("mousemove", handleMouseMove, true);
            doc.removeEventListener("mouseup", handleMouseUp, true);
            window.removeEventListener("mouseup", handleMouseUp, true);
            callbacks.ondragstop();
          }

          doc.addEventListener("mousemove", handleMouseMove, true);
          doc.addEventListener("mouseup", handleMouseUp, true);
          window.addEventListener("mouseup", handleMouseUp, true);

          evt.preventDefault();
        } else {
          var elm = evt.srcElement;
          elm.setCapture();

          function releaseCaptrue () {
            elm.releaseCapture();
            elm.detachEvent("onmousemove", handleMouseMove);
            elm.detachEvent("onmouseup", releaseCaptrue);
            elm.detachEvent("onlosecaptrue", releaseCaptrue);
            callbacks.ondragstop();
          }

          elm.attachEvent("onmousemove", handleMouseMove);
          elm.attachEvent("onmouseup", releaseCaptrue);
          elm.attachEvent("onlosecaptrue", releaseCaptrue);
          evt.returnValue = false;
        }
        callbacks.ondragstart();
      },
      getFixedLayer: function () {
        var layer = document.getElementById("edui_fixedlayer");
        if (layer == null) {
          layer = document.createElement("div");
          layer.id = "edui_fixedlayer";
          document.body.appendChild(layer);
          if (browser.ie && browser.version <= 8) {
            layer.style.position = "absolute";
            bindFixedLayer();
            setTimeout(updateFixedOffset);
          } else {
            layer.style.position = "fixed";
          }
          layer.style.left = "0";
          layer.style.top = "0";
          layer.style.width = "0";
          layer.style.height = "0";
          layer.style.margin = "0";
        }
        return layer;
      },
      makeUnselectable: function (element) {
        if (browser.opera || (browser.ie && browser.version < 9)) {
          element.unselectable = "on";
          if (element.hasChildNodes()) {
            for (var i = 0; i < element.childNodes.length; i++) {
              if (element.childNodes[i].nodeType === 1) {
                uiUtils.makeUnselectable(element.childNodes[i]);
              }
            }
          }
        } else {
          if (element.style.MozUserSelect !== undefined) {
            element.style.MozUserSelect = "none";
          } else if (element.style.WebkitUserSelect !== undefined) {
            element.style.WebkitUserSelect = "none";
          } else if (element.style.KhtmlUserSelect !== undefined) {
            element.style.KhtmlUserSelect = "none";
          }
        }
      }
    });

    function updateFixedOffset () {
      var layer = document.getElementById("edui_fixedlayer");
      uiUtils.setViewportOffset(layer, {
        left: 0,
        top: 0
      });
      //        layer.style.display = 'none';
      //        layer.style.display = 'block';

      //#trace: 1354
      //        setTimeout(updateFixedOffset);
    }

    function bindFixedLayer (adjOffset) {
      domUtils.on(window, "scroll", updateFixedOffset);
      domUtils.on(
        window,
        "resize",
        baidu.editor.utils.defer(updateFixedOffset, 0, true)
      );
    }
  })();


  // ui/uibase.js
  (function () {
    var utils = baidu.editor.utils,
      uiUtils = baidu.editor.ui.uiUtils,
      EventBase = baidu.editor.EventBase,
      UIBase = (baidu.editor.ui.UIBase = function () {
      });

    UIBase.prototype = {
      el: null,
      className: "",
      uiName: "",
      initOptions: function (options) {
        var me = this;
        for (var k in options) {
          me[k] = options[k];
        }
        this.id = this.id || "edui" + uiUtils.uid();
      },
      initUIBase: function () {
        this._globalKey = utils.unhtml(uiUtils.setGlobal(this.id, this));
      },
      render: function (holder) {
        var html = this.renderHtml();
        var el = uiUtils.createElementByHtml(html);

        //by xuheng 给每个node添加class
        var list = domUtils.getElementsByTagName(el, "*");
        var theme = "edui-" + (this.theme || this.editor.options.theme);
        var layer = document.getElementById("edui_fixedlayer");
        for (var i = 0, node; (node = list[i++]);) {
          domUtils.addClass(node, theme);
        }
        domUtils.addClass(el, theme);
        if (layer) {
          layer.className = "";
          domUtils.addClass(layer, theme);
        }

        var seatEl = this.getDom();
        if (seatEl != null) {
          seatEl.parentNode.replaceChild(el, seatEl);
          uiUtils.copyAttributes(el, seatEl);
        } else {
          if (typeof holder == "string") {
            holder = document.getElementById(holder);
          }
          holder = holder || uiUtils.getFixedLayer();
          // console.log('Uibase.render',holder,el);
          domUtils.addClass(holder, theme);
          holder.appendChild(el);
        }
        this.el = el;
        this.postRender();
      },
      getDom: function (name) {
        if (!name) {
          return document.getElementById(this.id);
        } else {
          return document.getElementById(this.id + "_" + name);
        }
      },
      postRender: function () {
        this.fireEvent("postrender");
      },
      getHtmlTpl: function () {
        return "";
      },
      formatHtml: function (tpl) {
        var prefix = "edui-" + this.uiName;
        return tpl
          .replace(/##/g, this.id)
          .replace(/%%-/g, this.uiName ? prefix + "-" : "")
          .replace(/%%/g, (this.uiName ? prefix : "") + " " + this.className)
          .replace(/\$\$/g, this._globalKey);
      },
      renderHtml: function () {
        return this.formatHtml(this.getHtmlTpl());
      },
      dispose: function () {
        var box = this.getDom();
        if (box) baidu.editor.dom.domUtils.remove(box);
        uiUtils.unsetGlobal(this.id);
      },
      uiIsShow: true,
      uiShowStyleBackupValue: null,
      uiShow: function (enable) {
        if (enable) {
          if (this.uiIsShow) {
            return;
          }
          this.getDom().style.display = this.uiShowStyleBackupValue;
          this.uiIsShow = true;
        } else {
          if (!this.uiIsShow) {
            return;
          }
          this.uiShowStyleBackupValue = this.getDom().style.display;
          this.getDom().style.display = 'none';
          this.uiIsShow = false;
        }
      }
    };
    utils.inherits(UIBase, EventBase);
  })();


  // ui/separator.js
  (function () {
    var utils = baidu.editor.utils,
      UIBase = baidu.editor.ui.UIBase,
      Separator = (baidu.editor.ui.Separator = function (options) {
        this.initOptions(options);
        this.initSeparator();
      });
    Separator.prototype = {
      uiName: "separator",
      initSeparator: function () {
        this.initUIBase();
      },
      getHtmlTpl: function () {
        return '<div id="##" class="edui-box %%"></div>';
      }
    };
    utils.inherits(Separator, UIBase);
  })();


  // ui/mask.js
  ///import core
  ///import uicore
  (function () {
    var utils = baidu.editor.utils,
      domUtils = baidu.editor.dom.domUtils,
      UIBase = baidu.editor.ui.UIBase,
      uiUtils = baidu.editor.ui.uiUtils;

    var Mask = (baidu.editor.ui.Mask = function (options) {
      this.initOptions(options);
      this.initUIBase();
    });
    Mask.prototype = {
      getHtmlTpl: function () {
        return '<div id="##" class="edui-mask %%" onclick="return $$._onClick(event, this);" onmousedown="return $$._onMouseDown(event, this);"></div>';
      },
      postRender: function () {
        var me = this;
        domUtils.on(window, "resize", function () {
          setTimeout(function () {
            if (!me.isHidden()) {
              me._fill();
            }
          });
        });
      },
      show: function (zIndex) {
        this._fill();
        this.getDom().style.display = "";
        this.getDom().style.zIndex = zIndex;
      },
      hide: function () {
        this.getDom().style.display = "none";
        this.getDom().style.zIndex = "";
      },
      isHidden: function () {
        return this.getDom().style.display == "none";
      },
      _onMouseDown: function () {
        return false;
      },
      _onClick: function (e, target) {
        this.fireEvent("click", e, target);
      },
      _fill: function () {
        var el = this.getDom();
        var vpRect = uiUtils.getViewportRect();
        el.style.width = vpRect.width + "px";
        el.style.height = vpRect.height + "px";
      }
    };
    utils.inherits(Mask, UIBase);
  })();


  // ui/popup.js
  ///import core
  ///import uicore
  (function () {
    var utils = baidu.editor.utils,
      uiUtils = baidu.editor.ui.uiUtils,
      domUtils = baidu.editor.dom.domUtils,
      UIBase = baidu.editor.ui.UIBase,
      Popup = (baidu.editor.ui.Popup = function (options) {
        this.initOptions(options);
        this.initPopup();
      });

    var allPopups = [];

    function closeAllPopup (evt, el) {
      for (var i = 0; i < allPopups.length; i++) {
        var pop = allPopups[i];
        if (!pop.isHidden()) {
          if (pop.queryAutoHide(el) !== false) {
            if (
              evt &&
              /scroll/gi.test(evt.type) &&
              pop.className === "edui-wordpastepop"
            )
              return;
            pop.hide();
          }
        }
      }

      if (allPopups.length) pop.editor.fireEvent("afterhidepop");
    }

    Popup.postHide = closeAllPopup;

    var ANCHOR_CLASSES = [
      "edui-anchor-topleft",
      "edui-anchor-topright",
      "edui-anchor-bottomleft",
      "edui-anchor-bottomright"
    ];
    Popup.prototype = {
      SHADOW_RADIUS: 5,
      content: null,
      _hidden: false,
      autoRender: true,
      canSideLeft: true,
      canSideUp: true,
      initPopup: function () {
        this.initUIBase();
        allPopups.push(this);
      },
      getHtmlTpl: function () {
        return (
          '<div id="##" class="edui-popup %%" onmousedown="return false;">' +
          ' <div id="##_body" class="edui-popup-body">' +
          ' <iframe style="position:absolute;z-index:-1;left:0;top:0;background-color: transparent;" frameborder="0" width="100%" height="100%" src="about:blank"></iframe>' +
          ' <div class="edui-shadow"></div>' +
          ' <div id="##_content" class="edui-popup-content">' +
          this.getContentHtmlTpl() +
          "  </div>" +
          " </div>" +
          "</div>"
        );
      },
      getContentHtmlTpl: function () {
        if (this.content) {
          if (typeof this.content == "string") {
            return this.content;
          }
          return this.content.renderHtml();
        } else {
          return "";
        }
      },
      _UIBase_postRender: UIBase.prototype.postRender,
      postRender: function () {
        if (this.content instanceof UIBase) {
          this.content.postRender();
        }

        //捕获鼠标滚轮
        if (this.captureWheel && !this.captured) {
          this.captured = true;

          var winHeight =
            (document.documentElement.clientHeight ||
              document.body.clientHeight) - 80,
            _height = this.getDom().offsetHeight,
            _top = uiUtils.getClientRect(this.combox.getDom()).top,
            content = this.getDom("content"),
            ifr = this.getDom("body").getElementsByTagName("iframe"),
            me = this;

          ifr.length && (ifr = ifr[0]);

          while (_top + _height > winHeight) {
            _height -= 30;
          }
          content.style.height = _height + "px";
          //同步更改iframe高度
          ifr && (ifr.style.height = _height + "px");

          //阻止在combox上的鼠标滚轮事件, 防止用户的正常操作被误解
          domUtils.on(
            content,
            "onmousewheel" in document.body ? "mousewheel" : "DOMMouseScroll",
            function (e) {
              if (e.preventDefault) {
                e.preventDefault();
              } else {
                e.returnValue = false;
              }

              if (e.wheelDelta) {
                content.scrollTop -= e.wheelDelta / 120 * 60;
              } else {
                content.scrollTop -= e.detail / -3 * 60;
              }
            }
          );
        }
        this.fireEvent("postRenderAfter");
        this.hide(true);
        this._UIBase_postRender();
      },
      _doAutoRender: function () {
        if (!this.getDom() && this.autoRender) {
          this.render();
        }
      },
      mesureSize: function () {
        var box = this.getDom("content");
        return uiUtils.getClientRect(box);
      },
      fitSize: function () {
        // console.log('fitSize.popup')
        if (this.captureWheel && this.sized) {
          return this.__size;
        }
        this.sized = true;
        var popBodyEl = this.getDom("body");
        popBodyEl.style.width = "";
        popBodyEl.style.height = "";
        var size = this.mesureSize();
        if (this.captureWheel) {
          popBodyEl.style.width = -(-20 - size.width) + "px";
          var height = parseInt(this.getDom("content").style.height, 10);
          !window.isNaN(height) && (size.height = height);
        } else {
          popBodyEl.style.width = size.width + "px";
        }
        popBodyEl.style.height = size.height + "px";
        this.__size = size;
        this.captureWheel && (this.getDom("content").style.overflow = "auto");
        return size;
      },
      showAnchor: function (element, hoz) {
        this.showAnchorRect(uiUtils.getClientRect(element), hoz);
      },
      showAnchorRect: function (rect, hoz, adj) {
        this._doAutoRender();
        var vpRect = uiUtils.getViewportRect();
        this.getDom().style.visibility = "hidden";
        this._show();
        var popSize = this.fitSize();

        var sideLeft, sideUp, left, top;
        if (hoz) {
          sideLeft =
            this.canSideLeft &&
            (rect.right + popSize.width > vpRect.right &&
              rect.left > popSize.width);
          sideUp =
            this.canSideUp &&
            (rect.top + popSize.height > vpRect.bottom &&
              rect.bottom > popSize.height);
          left = sideLeft ? rect.left - popSize.width : rect.right;
          top = sideUp ? rect.bottom - popSize.height : rect.top;
        } else {
          sideLeft =
            this.canSideLeft &&
            (rect.right + popSize.width > vpRect.right &&
              rect.left > popSize.width);
          sideUp =
            this.canSideUp &&
            (rect.top + popSize.height > vpRect.bottom &&
              rect.bottom > popSize.height);
          left = sideLeft ? rect.right - popSize.width : rect.left;
          top = sideUp ? rect.top - popSize.height : rect.bottom;
        }
        if (!sideUp) {
          if (top + popSize.height > vpRect.bottom) {
            top = vpRect.bottom - popSize.height
          }
        }
        // console.log('popup.showAnchorRect', vpRect, rect, hoz, sideUp, sideLeft, left, top);

        var popEl = this.getDom();
        uiUtils.setViewportOffset(popEl, {
          left: left,
          top: top
        });
        domUtils.removeClasses(popEl, ANCHOR_CLASSES);
        popEl.className +=
          " " + ANCHOR_CLASSES[(sideUp ? 1 : 0) * 2 + (sideLeft ? 1 : 0)];
        if (this.editor) {
          popEl.style.zIndex = this.editor.container.style.zIndex * 1 + 10;
          baidu.editor.ui.uiUtils.getFixedLayer().style.zIndex =
            popEl.style.zIndex - 1;
        }
        this.getDom().style.visibility = "visible";
      },
      showAt: function (offset) {
        var left = offset.left;
        var top = offset.top;
        var rect = {
          left: left,
          top: top,
          right: left,
          bottom: top,
          height: 0,
          width: 0
        };
        this.showAnchorRect(rect, false, true);
      },
      _show: function () {
        if (this._hidden) {
          var box = this.getDom();
          box.style.display = "";
          this._hidden = false;
          //                if (box.setActive) {
          //                    box.setActive();
          //                }
          this.fireEvent("show");
        }
      },
      isHidden: function () {
        return this._hidden;
      },
      show: function () {
        this._doAutoRender();
        this._show();
      },
      hide: function (notNofity) {
        if (!this._hidden && this.getDom()) {
          this.getDom().style.display = "none";
          this._hidden = true;
          if (!notNofity) {
            this.fireEvent("hide");
          }
        }
      },
      queryAutoHide: function (el) {
        return !el || !uiUtils.contains(this.getDom(), el);
      }
    };
    utils.inherits(Popup, UIBase);

    domUtils.on(document, "mousedown", function (evt) {
      var el = evt.target || evt.srcElement;
      closeAllPopup(evt, el);
    });
    domUtils.on(window, "scroll", function (evt, el) {
      closeAllPopup(evt, el);
    });
  })();


  // ui/colorpicker.js
  ///import core
  ///import uicore
  (function () {
    var utils = baidu.editor.utils,
      UIBase = baidu.editor.ui.UIBase,
      ColorPicker = (baidu.editor.ui.ColorPicker = function (options) {
        this.initOptions(options);
        this.noColorText = this.noColorText || this.editor.getLang("clearColor");
        this.initUIBase();
      });

    ColorPicker.prototype = {
      getHtmlTpl: function () {
        return genColorPicker(this.noColorText, this.editor);
      },
      _onTableClick: function (evt) {
        var tgt = evt.target || evt.srcElement;
        var color = tgt.getAttribute("data-color");
        if (color) {
          this.fireEvent("pickcolor", color);
        }
      },
      _onTableOver: function (evt) {
        var tgt = evt.target || evt.srcElement;
        var color = tgt.getAttribute("data-color");
        if (color) {
          this.getDom("preview").style.backgroundColor = color;
        }
      },
      _onTableOut: function () {
        this.getDom("preview").style.backgroundColor = "";
      },
      _onPickNoColor: function () {
        this.fireEvent("picknocolor");
      },
      _onColorSelect: function (evt) {
        var input = evt.target || evt.srcElement;
        var color = input.value;
        if (color) {
          this.fireEvent("pickcolor", color);
        }
      }
    };
    utils.inherits(ColorPicker, UIBase);

    var COLORS = ("ffffff,000000,eeece1,1f497d,4f81bd,c0504d,9bbb59,8064a2,4bacc6,f79646," +
      "f2f2f2,7f7f7f,ddd9c3,c6d9f0,dbe5f1,f2dcdb,ebf1dd,e5e0ec,dbeef3,fdeada," +
      "d8d8d8,595959,c4bd97,8db3e2,b8cce4,e5b9b7,d7e3bc,ccc1d9,b7dde8,fbd5b5," +
      "bfbfbf,3f3f3f,938953,548dd4,95b3d7,d99694,c3d69b,b2a2c7,92cddc,fac08f," +
      "a5a5a5,262626,494429,17365d,366092,953734,76923c,5f497a,31859b,e36c09," +
      "7f7f7f,0c0c0c,1d1b10,0f243e,244061,632423,4f6128,3f3151,205867,974806," +
      "c00000,ff0000,ffc000,ffff00,92d050,00b050,00b0f0,0070c0,002060,7030a0,").split(
        ","
      );

    function genColorPicker (noColorText, editor) {
      var html =
        '<div id="##" class="edui-colorpicker %%">' +
        '<div class="edui-colorpicker-topbar edui-clearfix">' +
        // '<div unselectable="on" id="##_preview" class="edui-colorpicker-preview"></div>' +
        '<div id="##_preview" class="edui-colorpicker-preview"><input type="color" id="##_input" onchange="$$._onColorSelect(event,this);" /></div>' +
        '<div unselectable="on" class="edui-colorpicker-nocolor" onclick="$$._onPickNoColor(event, this);">' +
        noColorText +
        "</div>" +
        "</div>" +
        '<table  class="edui-box" style="border-collapse: collapse;" onmouseover="$$._onTableOver(event, this);" onmouseout="$$._onTableOut(event, this);" onclick="return $$._onTableClick(event, this);" cellspacing="0" cellpadding="0">' +
        '<tr style="border-bottom: 1px solid #ddd;font-size: 13px;line-height: 25px;color:#39C;padding-top: 2px"><td colspan="10">' +
        editor.getLang("themeColor") +
        "</td> </tr>" +
        '<tr class="edui-colorpicker-tablefirstrow" >';
      for (var i = 0; i < COLORS.length; i++) {
        if (i && i % 10 === 0) {
          html +=
            "</tr>" +
            (i == 60
              ? '<tr style="border-bottom: 1px solid #ddd;font-size: 13px;line-height: 25px;color:#39C;"><td colspan="10">' +
              editor.getLang("standardColor") +
              "</td></tr>"
              : "") +
            "<tr" +
            (i == 60 ? ' class="edui-colorpicker-tablefirstrow"' : "") +
            ">";
        }
        html += i < 70
          ? '<td style="padding:2px 2px;"><a hidefocus title="' +
          COLORS[i] +
          '" onclick="return false;" href="javascript:" unselectable="on" class="edui-box edui-colorpicker-colorcell"' +
          ' data-color="#' +
          COLORS[i] +
          '"' +
          ' style="background-color:#' +
          COLORS[i] +
          ";border:solid #ccc 1px;" +
          '"' +
          "></a></td>"
          : "";
      }
      html += "</tr>";
      html += "</table></div>";
      return html;
    }
  })();


  // ui/tablepicker.js
  ///import core
  ///import uicore
  (function () {
    var utils = baidu.editor.utils,
      uiUtils = baidu.editor.ui.uiUtils,
      UIBase = baidu.editor.ui.UIBase;

    var TablePicker = (baidu.editor.ui.TablePicker = function (options) {
      this.initOptions(options);
      this.initTablePicker();
    });
    TablePicker.prototype = {
      defaultNumRows: 10,
      defaultNumCols: 10,
      maxNumRows: 20,
      maxNumCols: 20,
      numRows: 10,
      numCols: 10,
      lengthOfCellSide: 22,
      initTablePicker: function () {
        this.initUIBase();
      },
      getHtmlTpl: function () {
        var me = this;
        return (
          '<div id="##" class="edui-tablepicker %%">' +
          '<div class="edui-tablepicker-body">' +
          '<div class="edui-infoarea">' +
          '<span id="##_label" class="edui-label"></span>' +
          "</div>" +
          '<div class="edui-pickarea"' +
          ' onmousemove="$$._onMouseMove(event, this);"' +
          ' onmouseover="$$._onMouseOver(event, this);"' +
          ' onmouseout="$$._onMouseOut(event, this);"' +
          ' onclick="$$._onClick(event, this);"' +
          ">" +
          '<div id="##_overlay" class="edui-overlay"></div>' +
          "</div>" +
          "</div>" +
          "</div>"
        );
      },
      _UIBase_render: UIBase.prototype.render,
      render: function (holder) {
        this._UIBase_render(holder);
        this.getDom("label").innerHTML =
          "0" +
          this.editor.getLang("t_row") +
          " x 0" +
          this.editor.getLang("t_col");
      },
      _track: function (numCols, numRows) {
        var style = this.getDom("overlay").style;
        var sideLen = this.lengthOfCellSide;
        style.width = numCols * sideLen + "px";
        style.height = numRows * sideLen + "px";
        var label = this.getDom("label");
        label.innerHTML =
          numCols +
          this.editor.getLang("t_col") +
          " x " +
          numRows +
          this.editor.getLang("t_row");
        this.numCols = numCols;
        this.numRows = numRows;
      },
      _onMouseOver: function (evt, el) {
        var rel = evt.relatedTarget || evt.fromElement;
        if (!uiUtils.contains(el, rel) && el !== rel) {
          this.getDom("label").innerHTML =
            "0" +
            this.editor.getLang("t_col") +
            " x 0" +
            this.editor.getLang("t_row");
          this.getDom("overlay").style.visibility = "";
        }
      },
      _onMouseOut: function (evt, el) {
        var rel = evt.relatedTarget || evt.toElement;
        if (!uiUtils.contains(el, rel) && el !== rel) {
          this.getDom("label").innerHTML =
            "0" +
            this.editor.getLang("t_col") +
            " x 0" +
            this.editor.getLang("t_row");
          this.getDom("overlay").style.visibility = "hidden";
        }
      },
      _onMouseMove: function (evt, el) {
        var style = this.getDom("overlay").style;
        var offset = uiUtils.getEventOffset(evt);
        var sideLen = this.lengthOfCellSide;
        var numCols = Math.ceil(offset.left / sideLen);
        var numRows = Math.ceil(offset.top / sideLen);
        this._track(numCols, numRows);
      },
      _onClick: function () {
        this.fireEvent("picktable", this.numCols, this.numRows);
      }
    };
    utils.inherits(TablePicker, UIBase);
  })();


  // ui/stateful.js
  (function () {
    var browser = baidu.editor.browser,
      domUtils = baidu.editor.dom.domUtils,
      uiUtils = baidu.editor.ui.uiUtils;

    var TPL_STATEFUL =
      'onmousedown="$$.Stateful_onMouseDown(event, this);"' +
      ' onmouseup="$$.Stateful_onMouseUp(event, this);"' +
      (browser.ie
        ? ' onmouseenter="$$.Stateful_onMouseEnter(event, this);"' +
        ' onmouseleave="$$.Stateful_onMouseLeave(event, this);"'
        : ' onmouseover="$$.Stateful_onMouseOver(event, this);"' +
        ' onmouseout="$$.Stateful_onMouseOut(event, this);"');

    baidu.editor.ui.Stateful = {
      alwalysHoverable: false,
      target: null, //目标元素和this指向dom不一样
      Stateful_init: function () {
        this._Stateful_dGetHtmlTpl = this.getHtmlTpl;
        this.getHtmlTpl = this.Stateful_getHtmlTpl;
      },
      Stateful_getHtmlTpl: function () {
        var tpl = this._Stateful_dGetHtmlTpl();
        // 使用function避免$转义
        return tpl.replace(/stateful/g, function () {
          return TPL_STATEFUL;
        });
      },
      Stateful_onMouseEnter: function (evt, el) {
        this.target = el;
        if (!this.isDisabled() || this.alwalysHoverable) {
          this.addState("hover");
          this.fireEvent("over");
        }
      },
      Stateful_onMouseLeave: function (evt, el) {
        if (!this.isDisabled() || this.alwalysHoverable) {
          this.removeState("hover");
          this.removeState("active");
          this.fireEvent("out");
        }
      },
      Stateful_onMouseOver: function (evt, el) {
        var rel = evt.relatedTarget;
        if (!uiUtils.contains(el, rel) && el !== rel) {
          this.Stateful_onMouseEnter(evt, el);
        }
      },
      Stateful_onMouseOut: function (evt, el) {
        var rel = evt.relatedTarget;
        if (!uiUtils.contains(el, rel) && el !== rel) {
          this.Stateful_onMouseLeave(evt, el);
        }
      },
      Stateful_onMouseDown: function (evt, el) {
        if (!this.isDisabled()) {
          this.addState("active");
        }
      },
      Stateful_onMouseUp: function (evt, el) {
        if (!this.isDisabled()) {
          this.removeState("active");
        }
      },
      Stateful_postRender: function () {
        if (this.disabled && !this.hasState("disabled")) {
          this.addState("disabled");
        }
      },
      hasState: function (state) {
        return domUtils.hasClass(this.getStateDom(), "edui-state-" + state);
      },
      addState: function (state) {
        if (!this.hasState(state)) {
          this.getStateDom().className += " edui-state-" + state;
        }
      },
      removeState: function (state) {
        if (this.hasState(state)) {
          domUtils.removeClasses(this.getStateDom(), ["edui-state-" + state]);
        }
      },
      getStateDom: function () {
        return this.getDom("state");
      },
      isChecked: function () {
        return this.hasState("checked");
      },
      setChecked: function (checked) {
        if (!this.isDisabled() && checked) {
          this.addState("checked");
        } else {
          this.removeState("checked");
        }
      },
      isDisabled: function () {
        return this.hasState("disabled");
      },
      setDisabled: function (disabled) {
        if (disabled) {
          this.removeState("hover");
          this.removeState("checked");
          this.removeState("active");
          this.addState("disabled");
        } else {
          this.removeState("disabled");
        }
      }
    };
  })();


  // ui/button.js
  ///import core
  ///import uicore
  ///import ui/stateful.js
  (function () {
    var utils = baidu.editor.utils,
      UIBase = baidu.editor.ui.UIBase,
      Stateful = baidu.editor.ui.Stateful,
      Button = (baidu.editor.ui.Button = function (options) {
        if (options.name) {
          var btnName = options.name;
          var cssRules = options.cssRules;
          if (!options.className) {
            options.className = "edui-for-" + btnName;
          }
          options.cssRules =
            ".edui-" +
            (options.theme || "default") +
            " .edui-toolbar .edui-button.edui-for-" +
            btnName +
            " .edui-icon {" +
            cssRules +
            "}";
        }
        this.initOptions(options);
        this.initButton();
      });
    Button.prototype = {
      uiName: "button",
      label: "",
      title: "",
      showIcon: true,
      showText: true,
      cssRules: "",
      initButton: function () {
        this.initUIBase();
        this.Stateful_init();
        if (this.cssRules) {
          utils.cssRule("edui-customize-" + this.name + "-style", this.cssRules);
        }
      },
      getHtmlTpl: function () {
        return (
          '<div id="##" class="edui-box %%">' +
          '<div id="##_state" stateful>' +
          '<div class="%%-wrap"><div id="##_body" unselectable="on" ' +
          (this.title ? 'title="' + this.title + '"' : "") +
          ' class="%%-body" onmousedown="return $$._onMouseDown(event, this);" onclick="return $$._onClick(event, this);">' +
          (this.showIcon ? '<div class="edui-box edui-icon"></div>' : "") +
          (this.showText
            ? '<div class="edui-box edui-label">' + this.label + "</div>"
            : "") +
          "</div>" +
          "</div>" +
          "</div></div>"
        );
      },
      postRender: function () {
        this.Stateful_postRender();
        this.setDisabled(this.disabled);
      },
      _onMouseDown: function (e) {
        var target = e.target || e.srcElement,
          tagName = target && target.tagName && target.tagName.toLowerCase();
        if (tagName == "input" || tagName == "object" || tagName == "object") {
          return false;
        }
      },
      _onClick: function () {
        if (!this.isDisabled()) {
          this.fireEvent("click");
        }
      },
      setTitle: function (text) {
        var label = this.getDom("label");
        label.innerHTML = text;
      }
    };
    utils.inherits(Button, UIBase);
    utils.extend(Button.prototype, Stateful);
  })();


  // ui/splitbutton.js
  ///import core
  ///import uicore
  ///import ui/stateful.js
  (function () {
    var utils = baidu.editor.utils,
      uiUtils = baidu.editor.ui.uiUtils,
      domUtils = baidu.editor.dom.domUtils,
      UIBase = baidu.editor.ui.UIBase,
      Stateful = baidu.editor.ui.Stateful,
      SplitButton = (baidu.editor.ui.SplitButton = function (options) {
        this.initOptions(options);
        this.initSplitButton();
      });
    SplitButton.prototype = {
      popup: null,
      uiName: "splitbutton",
      title: "",
      initSplitButton: function () {
        this.initUIBase();
        this.Stateful_init();
        var me = this;
        if (this.popup != null) {
          var popup = this.popup;
          this.popup = null;
          this.setPopup(popup);
        }
      },
      _UIBase_postRender: UIBase.prototype.postRender,
      postRender: function () {
        this.Stateful_postRender();
        this._UIBase_postRender();
      },
      setPopup: function (popup) {
        if (this.popup === popup) return;
        if (this.popup != null) {
          this.popup.dispose();
        }
        popup.addListener("show", utils.bind(this._onPopupShow, this));
        popup.addListener("hide", utils.bind(this._onPopupHide, this));
        popup.addListener(
          "postrender",
          utils.bind(function () {
            popup
              .getDom("body")
              .appendChild(
                uiUtils.createElementByHtml(
                  '<div id="' +
                  this.popup.id +
                  '_bordereraser" class="edui-bordereraser edui-background" style="width:' +
                  (uiUtils.getClientRect(this.getDom()).width + 20) +
                  'px"></div>'
                )
              );
            popup.getDom().className += " " + this.className;
          }, this)
        );
        this.popup = popup;
      },
      _onPopupShow: function () {
        this.addState("opened");
      },
      _onPopupHide: function () {
        this.removeState("opened");
      },
      getHtmlTpl: function () {
        return (
          '<div id="##" class="edui-box %%">' +
          "<div " +
          (this.title ? 'title="' + this.title + '"' : "") +
          ' id="##_state" stateful><div class="%%-body">' +
          '<div id="##_button_body" class="edui-box edui-button-body" onclick="$$._onButtonClick(event, this);">' +
          '<div class="edui-box edui-icon"></div>' +
          "</div>" +
          '<div class="edui-box edui-splitborder"></div>' +
          '<div class="edui-box edui-arrow" onclick="$$._onArrowClick();"></div>' +
          "</div></div></div>"
        );
      },
      showPopup: function () {
        // 当popup往上弹出的时候，做特殊处理
        var rect = uiUtils.getClientRect(this.getDom());
        rect.top -= this.popup.SHADOW_RADIUS;
        rect.height += this.popup.SHADOW_RADIUS;
        this.popup.showAnchorRect(rect);
      },
      _onArrowClick: function (event, el) {
        if (!this.isDisabled()) {
          this.showPopup();
        }
      },
      _onButtonClick: function () {
        if (!this.isDisabled()) {
          this.fireEvent("buttonclick");
        }
      }
    };
    utils.inherits(SplitButton, UIBase);
    utils.extend(SplitButton.prototype, Stateful, true);
  })();


  // ui/colorbutton.js
  ///import core
  ///import uicore
  ///import ui/colorpicker.js
  ///import ui/popup.js
  ///import ui/splitbutton.js
  (function () {
    var utils = baidu.editor.utils,
      uiUtils = baidu.editor.ui.uiUtils,
      ColorPicker = baidu.editor.ui.ColorPicker,
      Popup = baidu.editor.ui.Popup,
      SplitButton = baidu.editor.ui.SplitButton,
      ColorButton = (baidu.editor.ui.ColorButton = function (options) {
        this.initOptions(options);
        this.initColorButton();
      });
    ColorButton.prototype = {
      initColorButton: function () {
        var me = this;
        this.popup = new Popup({
          content: new ColorPicker({
            noColorText: me.editor.getLang("clearColor"),
            editor: me.editor,
            onpickcolor: function (t, color) {
              me._onPickColor(color);
            },
            onpicknocolor: function (t, color) {
              me._onPickNoColor(color);
            }
          }),
          editor: me.editor
        });
        this.initSplitButton();
      },
      _SplitButton_postRender: SplitButton.prototype.postRender,
      postRender: function () {
        this._SplitButton_postRender();
        this.getDom("button_body").appendChild(
          uiUtils.createElementByHtml(
            '<div id="' + this.id + '_colorlump" class="edui-colorlump"></div>'
          )
        );
        this.getDom().className += " edui-colorbutton";
      },
      setColor: function (color) {
        this.getDom("colorlump").style.backgroundColor = color;
        this.color = color;
      },
      _onPickColor: function (color) {
        if (this.fireEvent("pickcolor", color) !== false) {
          this.setColor(color);
          this.popup.hide();
        }
      },
      _onPickNoColor: function (color) {
        if (this.fireEvent("picknocolor") !== false) {
          this.popup.hide();
        }
      },
    };
    utils.inherits(ColorButton, SplitButton);
  })();


  // ui/tablebutton.js
  ///import core
  ///import uicore
  ///import ui/popup.js
  ///import ui/tablepicker.js
  ///import ui/splitbutton.js
  (function () {
    var utils = baidu.editor.utils,
      Popup = baidu.editor.ui.Popup,
      TablePicker = baidu.editor.ui.TablePicker,
      SplitButton = baidu.editor.ui.SplitButton,
      TableButton = (baidu.editor.ui.TableButton = function (options) {
        this.initOptions(options);
        this.initTableButton();
      });
    TableButton.prototype = {
      initTableButton: function () {
        var me = this;
        this.popup = new Popup({
          content: new TablePicker({
            editor: me.editor,
            onpicktable: function (t, numCols, numRows) {
              me._onPickTable(numCols, numRows);
            }
          }),
          editor: me.editor
        });
        this.initSplitButton();
      },
      _onPickTable: function (numCols, numRows) {
        if (this.fireEvent("picktable", numCols, numRows) !== false) {
          this.popup.hide();
        }
      }
    };
    utils.inherits(TableButton, SplitButton);
  })();


  // ui/autotypesetpicker.js
  ///import core
  ///import uicore
  (function () {
    var utils = baidu.editor.utils,
      UIBase = baidu.editor.ui.UIBase;

    var AutoTypeSetPicker = (baidu.editor.ui.AutoTypeSetPicker = function (
      options
    ) {
      this.initOptions(options);
      this.initAutoTypeSetPicker();
    });
    AutoTypeSetPicker.prototype = {
      initAutoTypeSetPicker: function () {
        this.initUIBase();
      },
      getHtmlTpl: function () {
        var me = this.editor,
          opt = me.options.autotypeset,
          lang = me.getLang("autoTypeSet");

        var textAlignInputName = "textAlignValue" + me.uid,
          imageBlockInputName = "imageBlockLineValue" + me.uid,
          symbolConverInputName = "symbolConverValue" + me.uid;

        return (
          '<div id="##" class="edui-autotypesetpicker %%">' +
          '<div class="edui-autotypesetpicker-body">' +
          "<table >" +
          '<tr><td nowrap><input type="checkbox" name="mergeEmptyline" ' +
          (opt["mergeEmptyline"] ? "checked" : "") +
          ">" +
          lang.mergeLine +
          '</td><td colspan="2"><input type="checkbox" name="removeEmptyline" ' +
          (opt["removeEmptyline"] ? "checked" : "") +
          ">" +
          lang.delLine +
          "</td></tr>" +
          '<tr><td nowrap><input type="checkbox" name="removeClass" ' +
          (opt["removeClass"] ? "checked" : "") +
          ">" +
          lang.removeFormat +
          '</td><td colspan="2"><input type="checkbox" name="indent" ' +
          (opt["indent"] ? "checked" : "") +
          ">" +
          lang.indent +
          "</td></tr>" +
          "<tr>" +
          '<td nowrap><input type="checkbox" name="textAlign" ' +
          (opt["textAlign"] ? "checked" : "") +
          ">" +
          lang.alignment +
          "</td>" +
          '<td colspan="2" id="' +
          textAlignInputName +
          '">' +
          '<input type="radio" name="' +
          textAlignInputName +
          '" value="left" ' +
          (opt["textAlign"] && opt["textAlign"] == "left" ? "checked" : "") +
          ">" +
          me.getLang("justifyleft") +
          '<input type="radio" name="' +
          textAlignInputName +
          '" value="center" ' +
          (opt["textAlign"] && opt["textAlign"] == "center" ? "checked" : "") +
          ">" +
          me.getLang("justifycenter") +
          '<input type="radio" name="' +
          textAlignInputName +
          '" value="right" ' +
          (opt["textAlign"] && opt["textAlign"] == "right" ? "checked" : "") +
          ">" +
          me.getLang("justifyright") +
          "</td>" +
          "</tr>" +
          "<tr>" +
          '<td nowrap><input type="checkbox" name="imageBlockLine" ' +
          (opt["imageBlockLine"] ? "checked" : "") +
          ">" +
          lang.imageFloat +
          "</td>" +
          '<td nowrap id="' +
          imageBlockInputName +
          '">' +
          '<input type="radio" name="' +
          imageBlockInputName +
          '" value="none" ' +
          (opt["imageBlockLine"] && opt["imageBlockLine"] == "none"
            ? "checked"
            : "") +
          ">" +
          me.getLang("default") +
          '<input type="radio" name="' +
          imageBlockInputName +
          '" value="left" ' +
          (opt["imageBlockLine"] && opt["imageBlockLine"] == "left"
            ? "checked"
            : "") +
          ">" +
          me.getLang("justifyleft") +
          '<input type="radio" name="' +
          imageBlockInputName +
          '" value="center" ' +
          (opt["imageBlockLine"] && opt["imageBlockLine"] == "center"
            ? "checked"
            : "") +
          ">" +
          me.getLang("justifycenter") +
          '<input type="radio" name="' +
          imageBlockInputName +
          '" value="right" ' +
          (opt["imageBlockLine"] && opt["imageBlockLine"] == "right"
            ? "checked"
            : "") +
          ">" +
          me.getLang("justifyright") +
          "</td>" +
          "</tr>" +
          '<tr><td nowrap><input type="checkbox" name="clearFontSize" ' +
          (opt["clearFontSize"] ? "checked" : "") +
          ">" +
          lang.removeFontsize +
          '</td><td colspan="2"><input type="checkbox" name="clearFontFamily" ' +
          (opt["clearFontFamily"] ? "checked" : "") +
          ">" +
          lang.removeFontFamily +
          "</td></tr>" +
          '<tr><td nowrap colspan="3"><input type="checkbox" name="removeEmptyNode" ' +
          (opt["removeEmptyNode"] ? "checked" : "") +
          ">" +
          lang.removeHtml +
          "</td></tr>" +
          '<tr><td nowrap colspan="3"><input type="checkbox" name="pasteFilter" ' +
          (opt["pasteFilter"] ? "checked" : "") +
          ">" +
          lang.pasteFilter +
          "</td></tr>" +
          "<tr>" +
          '<td nowrap><input type="checkbox" name="symbolConver" ' +
          (opt["bdc2sb"] || opt["tobdc"] ? "checked" : "") +
          ">" +
          lang.symbol +
          "</td>" +
          '<td id="' +
          symbolConverInputName +
          '">' +
          '<input type="radio" name="bdc" value="bdc2sb" ' +
          (opt["bdc2sb"] ? "checked" : "") +
          ">" +
          lang.bdc2sb +
          '<input type="radio" name="bdc" value="tobdc" ' +
          (opt["tobdc"] ? "checked" : "") +
          ">" +
          lang.tobdc +
          "" +
          "</td>" +
          '<td nowrap align="right"><button >' +
          lang.run +
          "</button></td>" +
          "</tr>" +
          "</table>" +
          "</div>" +
          "</div>"
        );
      },
      _UIBase_render: UIBase.prototype.render
    };
    utils.inherits(AutoTypeSetPicker, UIBase);
  })();


  // ui/autotypesetbutton.js
  ///import core
  ///import uicore
  ///import ui/popup.js
  ///import ui/autotypesetpicker.js
  ///import ui/splitbutton.js
  (function () {
    var utils = baidu.editor.utils,
      Popup = baidu.editor.ui.Popup,
      AutoTypeSetPicker = baidu.editor.ui.AutoTypeSetPicker,
      SplitButton = baidu.editor.ui.SplitButton,
      AutoTypeSetButton = (baidu.editor.ui.AutoTypeSetButton = function (options) {
        this.initOptions(options);
        this.initAutoTypeSetButton();
      });

    function getPara (me) {
      var opt = {},
        cont = me.getDom(),
        editorId = me.editor.uid,
        inputType = null,
        attrName = null,
        ipts = domUtils.getElementsByTagName(cont, "input");
      for (var i = ipts.length - 1, ipt; (ipt = ipts[i--]);) {
        inputType = ipt.getAttribute("type");
        if (inputType == "checkbox") {
          attrName = ipt.getAttribute("name");
          opt[attrName] && delete opt[attrName];
          if (ipt.checked) {
            var attrValue = document.getElementById(
              attrName + "Value" + editorId
            );
            if (attrValue) {
              if (/input/gi.test(attrValue.tagName)) {
                opt[attrName] = attrValue.value;
              } else {
                var iptChilds = attrValue.getElementsByTagName("input");
                for (
                  var j = iptChilds.length - 1, iptchild;
                  (iptchild = iptChilds[j--]);
                ) {
                  if (iptchild.checked) {
                    opt[attrName] = iptchild.value;
                    break;
                  }
                }
              }
            } else {
              opt[attrName] = true;
            }
          } else {
            opt[attrName] = false;
          }
        } else {
          opt[ipt.getAttribute("value")] = ipt.checked;
        }
      }

      var selects = domUtils.getElementsByTagName(cont, "select");
      for (var i = 0, si; (si = selects[i++]);) {
        var attr = si.getAttribute("name");
        opt[attr] = opt[attr] ? si.value : "";
      }

      utils.extend(me.editor.options.autotypeset, opt);

      me.editor.setPreferences("autotypeset", opt);
    }

    AutoTypeSetButton.prototype = {
      initAutoTypeSetButton: function () {
        var me = this;
        this.popup = new Popup({
          //传入配置参数
          content: new AutoTypeSetPicker({ editor: me.editor }),
          editor: me.editor,
          hide: function () {
            if (!this._hidden && this.getDom()) {
              getPara(this);
              this.getDom().style.display = "none";
              this._hidden = true;
              this.fireEvent("hide");
            }
          }
        });
        var flag = 0;
        this.popup.addListener("postRenderAfter", function () {
          var popupUI = this;
          if (flag) return;
          var cont = this.getDom(),
            btn = cont.getElementsByTagName("button")[0];

          btn.onclick = function () {
            getPara(popupUI);
            me.editor.execCommand("autotypeset");
            popupUI.hide();
          };

          domUtils.on(cont, "click", function (e) {
            var target = e.target || e.srcElement,
              editorId = me.editor.uid;
            if (target && target.tagName == "INPUT") {
              // 点击图片浮动的checkbox,去除对应的radio
              if (
                target.name == "imageBlockLine" ||
                target.name == "textAlign" ||
                target.name == "symbolConver"
              ) {
                var checked = target.checked,
                  radioTd = document.getElementById(
                    target.name + "Value" + editorId
                  ),
                  radios = radioTd.getElementsByTagName("input"),
                  defalutSelect = {
                    imageBlockLine: "none",
                    textAlign: "left",
                    symbolConver: "tobdc"
                  };

                for (var i = 0; i < radios.length; i++) {
                  if (checked) {
                    if (radios[i].value == defalutSelect[target.name]) {
                      radios[i].checked = "checked";
                    }
                  } else {
                    radios[i].checked = false;
                  }
                }
              }
              // 点击radio,选中对应的checkbox
              if (
                target.name == "imageBlockLineValue" + editorId ||
                target.name == "textAlignValue" + editorId ||
                target.name == "bdc"
              ) {
                var checkboxs = target.parentNode.previousSibling.getElementsByTagName(
                  "input"
                );
                checkboxs && (checkboxs[0].checked = true);
              }

              getPara(popupUI);
            }
          });

          flag = 1;
        });
        this.initSplitButton();
      }
    };
    utils.inherits(AutoTypeSetButton, SplitButton);
  })();


  // ui/cellalignpicker.js
  ///import core
  ///import uicore
  (function () {
    var utils = baidu.editor.utils,
      Popup = baidu.editor.ui.Popup,
      Stateful = baidu.editor.ui.Stateful,
      UIBase = baidu.editor.ui.UIBase;

    /**
     * 该参数将新增一个参数： selected， 参数类型为一个Object， 形如{ 'align': 'center', 'valign': 'top' }， 表示单元格的初始
     * 对齐状态为： 竖直居上，水平居中; 其中 align的取值为：'center', 'left', 'right'; valign的取值为: 'top', 'middle', 'bottom'
     * @update 2013/4/2 hancong03@baidu.com
     */
    var CellAlignPicker = (baidu.editor.ui.CellAlignPicker = function (options) {
      this.initOptions(options);
      this.initSelected();
      this.initCellAlignPicker();
    });
    CellAlignPicker.prototype = {
      //初始化选中状态， 该方法将根据传递进来的参数获取到应该选中的对齐方式图标的索引
      initSelected: function () {
        var status = {
          valign: {
            top: 0,
            middle: 1,
            bottom: 2
          },
          align: {
            left: 0,
            center: 1,
            right: 2
          },
          count: 3
        },
          result = -1;

        if (this.selected) {
          this.selectedIndex =
            status.valign[this.selected.valign] * status.count +
            status.align[this.selected.align];
        }
      },
      initCellAlignPicker: function () {
        this.initUIBase();
        this.Stateful_init();
      },
      getHtmlTpl: function () {
        var alignType = ["left", "center", "right"],
          COUNT = 9,
          tempClassName = null,
          tempIndex = -1,
          tmpl = [];

        for (var i = 0; i < COUNT; i++) {
          tempClassName = this.selectedIndex === i
            ? ' class="edui-cellalign-selected" '
            : "";
          tempIndex = i % 3;

          tempIndex === 0 && tmpl.push("<tr>");

          tmpl.push(
            '<td index="' +
            i +
            '" ' +
            tempClassName +
            ' stateful><div class="edui-icon edui-' +
            alignType[tempIndex] +
            '"></div></td>'
          );

          tempIndex === 2 && tmpl.push("</tr>");
        }

        return (
          '<div id="##" class="edui-cellalignpicker %%">' +
          '<div class="edui-cellalignpicker-body">' +
          '<table onclick="$$._onClick(event);">' +
          tmpl.join("") +
          "</table>" +
          "</div>" +
          "</div>"
        );
      },
      getStateDom: function () {
        return this.target;
      },
      _onClick: function (evt) {
        var target = evt.target || evt.srcElement;
        if (/icon/.test(target.className)) {
          this.items[target.parentNode.getAttribute("index")].onclick();
          Popup.postHide(evt);
        }
      },
      _UIBase_render: UIBase.prototype.render
    };
    utils.inherits(CellAlignPicker, UIBase);
    utils.extend(CellAlignPicker.prototype, Stateful, true);
  })();


  // ui/pastepicker.js
  ///import core
  ///import uicore
  (function () {
    var utils = baidu.editor.utils,
      Stateful = baidu.editor.ui.Stateful,
      uiUtils = baidu.editor.ui.uiUtils,
      UIBase = baidu.editor.ui.UIBase;

    var PastePicker = (baidu.editor.ui.PastePicker = function (options) {
      this.initOptions(options);
      this.initPastePicker();
    });
    PastePicker.prototype = {
      initPastePicker: function () {
        this.initUIBase();
        this.Stateful_init();
      },
      getHtmlTpl: function () {
        return (
          '<div class="edui-pasteicon" onclick="$$._onClick(this)"></div>' +
          '<div class="edui-pastecontainer">' +
          '<div class="edui-title">' +
          this.editor.getLang("pasteOpt") +
          "</div>" +
          '<div class="edui-button">' +
          '<div title="' +
          this.editor.getLang("pasteSourceFormat") +
          '" onclick="$$.format(false)" stateful>' +
          '<div class="edui-richtxticon"></div></div>' +
          '<div title="' +
          this.editor.getLang("tagFormat") +
          '" onclick="$$.format(2)" stateful>' +
          '<div class="edui-tagicon"></div></div>' +
          '<div title="' +
          this.editor.getLang("pasteTextFormat") +
          '" onclick="$$.format(true)" stateful>' +
          '<div class="edui-plaintxticon"></div></div>' +
          "</div>" +
          "</div>" +
          "</div>"
        );
      },
      getStateDom: function () {
        return this.target;
      },
      format: function (param) {
        this.editor.ui._isTransfer = true;
        this.editor.fireEvent("pasteTransfer", param);
      },
      _onClick: function (cur) {
        var node = domUtils.getNextDomNode(cur),
          screenHt = uiUtils.getViewportRect().height,
          subPop = uiUtils.getClientRect(node);

        if (subPop.top + subPop.height > screenHt)
          node.style.top = -subPop.height - cur.offsetHeight + "px";
        else node.style.top = "";

        if (/hidden/gi.test(domUtils.getComputedStyle(node, "visibility"))) {
          node.style.visibility = "visible";
          domUtils.addClass(cur, "edui-state-opened");
        } else {
          node.style.visibility = "hidden";
          domUtils.removeClasses(cur, "edui-state-opened");
        }
      },
      _UIBase_render: UIBase.prototype.render
    };
    utils.inherits(PastePicker, UIBase);
    utils.extend(PastePicker.prototype, Stateful, true);
  })();


  // ui/toolbar.js
  (function () {
    var utils = baidu.editor.utils,
      uiUtils = baidu.editor.ui.uiUtils,
      UIBase = baidu.editor.ui.UIBase,
      Toolbar = (baidu.editor.ui.Toolbar = function (options) {
        this.initOptions(options);
        this.initToolbar();
      });
    Toolbar.prototype = {
      items: null,
      initToolbar: function () {
        this.items = this.items || [];
        this.initUIBase();
      },
      add: function (item, index) {
        if (index === undefined) {
          this.items.push(item);
        } else {
          this.items.splice(index, 0, item);
        }
      },
      getHtmlTpl: function () {
        var buff = [];
        for (var i = 0; i < this.items.length; i++) {
          buff[i] = this.items[i].renderHtml();
        }
        return (
          '<div id="##" class="edui-toolbar %%" onselectstart="return false;" onmousedown="return $$._onMouseDown(event, this);">' +
          buff.join("") +
          "</div>"
        );
      },
      postRender: function () {
        var box = this.getDom();
        for (var i = 0; i < this.items.length; i++) {
          this.items[i].postRender();
        }
        uiUtils.makeUnselectable(box);
      },
      _onMouseDown: function (e) {
        var target = e.target || e.srcElement,
          tagName = target && target.tagName && target.tagName.toLowerCase();
        if (tagName == "input" || tagName == "object" || tagName == "object") {
          return false;
        }
      }
    };
    utils.inherits(Toolbar, UIBase);
  })();


  // ui/quick-operate.js
  ///import core
  ///import uicore
  ///import ui\popup.js
  ///import ui\stateful.js
  (function () {
    var utils = baidu.editor.utils,
      domUtils = baidu.editor.dom.domUtils,
      uiUtils = baidu.editor.ui.uiUtils,
      UIBase = baidu.editor.ui.UIBase,
      Popup = baidu.editor.ui.Popup,
      Stateful = baidu.editor.ui.Stateful,
      CellAlignPicker = baidu.editor.ui.CellAlignPicker,
      QuickOperate = (baidu.editor.ui.QuickOperate = function (options) {
        this.initOptions(options);
        // this.initMenu();
      });

    // var menuSeparator = {
    //   renderHtml: function() {
    //     return '<div class="edui-menuitem edui-menuseparator"><div class="edui-menuseparator-inner"></div></div>';
    //   },
    //   postRender: function() {},
    //   queryAutoHide: function() {
    //     return true;
    //   }
    // };
    QuickOperate.prototype = {
      //   items: null,
      uiName: "quick-operate",
      //   initMenu: function() {
      //     this.items = this.items || [];
      //     this.initPopup();
      //     this.initItems();
      //   },
      //   initItems: function() {
      //     for (var i = 0; i < this.items.length; i++) {
      //       var item = this.items[i];
      //       if (item == "-") {
      //         this.items[i] = this.getSeparator();
      //       } else if (!(item instanceof MenuItem)) {
      //         item.editor = this.editor;
      //         item.theme = this.editor.options.theme;
      //         this.items[i] = this.createItem(item);
      //       }
      //     }
      //   },
      //   getSeparator: function() {
      //     return menuSeparator;
      //   },
      //   createItem: function(item) {
      //     //新增一个参数menu, 该参数存储了menuItem所对应的menu引用
      //     item.menu = this;
      //     return new MenuItem(item);
      //   },
      _Popup_getContentHtmlTpl: Popup.prototype.getContentHtmlTpl,
      getContentHtmlTpl: function () {
        //     if (this.items.length == 0) {
        //       return this._Popup_getContentHtmlTpl();
        //     }
        //     var buff = [];
        //     for (var i = 0; i < this.items.length; i++) {
        //       var item = this.items[i];
        //       buff[i] = item.renderHtml();
        //     }
        //     return '<div class="%%-body">' + buff.join("") + "</div>";
        return [
          '<div class="edui-quick-operate">',
          ' <div class="edui-quick-operate-status">',
          '   <div class="edui-quick-operate-icon"><i class="icon icon-image"></i></div>',
          '   <div class="edui-quick-operate-icon"><svg width="14" height="14" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" data-icon="DragOutlined"><path d="M8.25 6.5a1.75 1.75 0 1 0 0-3.5 1.75 1.75 0 0 0 0 3.5Zm0 7.25a1.75 1.75 0 1 0 0-3.5 1.75 1.75 0 0 0 0 3.5Zm1.75 5.5a1.75 1.75 0 1 1-3.5 0 1.75 1.75 0 0 1 3.5 0ZM14.753 6.5a1.75 1.75 0 1 0 0-3.5 1.75 1.75 0 0 0 0 3.5ZM16.5 12a1.75 1.75 0 1 1-3.5 0 1.75 1.75 0 0 1 3.5 0Zm-1.747 9a1.75 1.75 0 1 0 0-3.5 1.75 1.75 0 0 0 0 3.5Z" fill="currentColor"></path></svg></div>',
          ' </div>',
          ' <div class="edui-quick-operate-menu">',
          '   <div class="item"><i class="icon icon-image"></i> 删除</div>',
          '   <div class="item"><i class="icon icon-image"></i> 左对齐</div>',
          '   <div class="item"><i class="icon icon-image"></i> 右对齐</div>',
          ' </div>',
          '</div>',
        ].join('')
      },
      //   _Popup_postRender: Popup.prototype.postRender,
      //   postRender: function() {
      //     var me = this;
      //     for (var i = 0; i < this.items.length; i++) {
      //       var item = this.items[i];
      //       item.ownerMenu = this;
      //       item.postRender();
      //     }
      //     domUtils.on(this.getDom(), "mouseover", function(evt) {
      //       evt = evt || event;
      //       var rel = evt.relatedTarget || evt.fromElement;
      //       var el = me.getDom();
      //       if (!uiUtils.contains(el, rel) && el !== rel) {
      //         me.fireEvent("over");
      //       }
      //     });
      //     this._Popup_postRender();
      //   },
      //   queryAutoHide: function(el) {
      //     if (el) {
      //       if (uiUtils.contains(this.getDom(), el)) {
      //         return false;
      //       }
      //       for (var i = 0; i < this.items.length; i++) {
      //         var item = this.items[i];
      //         if (item.queryAutoHide(el) === false) {
      //           return false;
      //         }
      //       }
      //     }
      //   },
      //   clearItems: function() {
      //     for (var i = 0; i < this.items.length; i++) {
      //       var item = this.items[i];
      //       clearTimeout(item._showingTimer);
      //       clearTimeout(item._closingTimer);
      //       if (item.subMenu) {
      //         item.subMenu.destroy();
      //       }
      //     }
      //     this.items = [];
      //   },
      destroy: function () {
        if (this.getDom()) {
          domUtils.remove(this.getDom());
        }
        //     this.clearItems();
      },
      dispose: function () {
        this.destroy();
      }
    };
    utils.inherits(QuickOperate, Popup);
    //
    // /**
    //    * @update 2013/04/03 hancong03 新增一个参数menu, 该参数存储了menuItem所对应的menu引用
    //    * @type {Function}
    //    */
    // var MenuItem = (baidu.editor.ui.MenuItem = function(options) {
    //   this.initOptions(options);
    //   this.initUIBase();
    //   this.Stateful_init();
    //   if (this.subMenu && !(this.subMenu instanceof QuickOperate)) {
    //     if (options.className && options.className.indexOf("aligntd") != -1) {
    //       var me = this;
    //
    //       //获取单元格对齐初始状态
    //       this.subMenu.selected = this.editor.queryCommandValue("cellalignment");
    //
    //       this.subMenu = new Popup({
    //         content: new CellAlignPicker(this.subMenu),
    //         parentMenu: me,
    //         editor: me.editor,
    //         destroy: function() {
    //           if (this.getDom()) {
    //             domUtils.remove(this.getDom());
    //           }
    //         }
    //       });
    //       this.subMenu.addListener("postRenderAfter", function() {
    //         domUtils.on(this.getDom(), "mouseover", function() {
    //           me.addState("opened");
    //         });
    //       });
    //     } else {
    //       this.subMenu = new QuickOperate(this.subMenu);
    //     }
    //   }
    // });
    // MenuItem.prototype = {
    //   label: "",
    //   subMenu: null,
    //   ownerMenu: null,
    //   uiName: "menuitem",
    //   alwalysHoverable: true,
    //   getHtmlTpl: function() {
    //     return (
    //       '<div id="##" class="%%" stateful onclick="$$._onClick(event, this);">' +
    //       '<div class="%%-body">' +
    //       this.renderLabelHtml() +
    //       "</div>" +
    //       "</div>"
    //     );
    //   },
    //   postRender: function() {
    //     var me = this;
    //     this.addListener("over", function() {
    //       me.ownerMenu.fireEvent("submenuover", me);
    //       if (me.subMenu) {
    //         me.delayShowSubMenu();
    //       }
    //     });
    //     if (this.subMenu) {
    //       this.getDom().className += " edui-hassubmenu";
    //       this.subMenu.render();
    //       this.addListener("out", function() {
    //         me.delayHideSubMenu();
    //       });
    //       this.subMenu.addListener("over", function() {
    //         clearTimeout(me._closingTimer);
    //         me._closingTimer = null;
    //         me.addState("opened");
    //       });
    //       this.ownerMenu.addListener("hide", function() {
    //         me.hideSubMenu();
    //       });
    //       this.ownerMenu.addListener("submenuover", function(t, subMenu) {
    //         if (subMenu !== me) {
    //           me.delayHideSubMenu();
    //         }
    //       });
    //       this.subMenu._bakQueryAutoHide = this.subMenu.queryAutoHide;
    //       this.subMenu.queryAutoHide = function(el) {
    //         if (el && uiUtils.contains(me.getDom(), el)) {
    //           return false;
    //         }
    //         return this._bakQueryAutoHide(el);
    //       };
    //     }
    //     this.getDom().style.tabIndex = "-1";
    //     uiUtils.makeUnselectable(this.getDom());
    //     this.Stateful_postRender();
    //   },
    //   delayShowSubMenu: function() {
    //     var me = this;
    //     if (!me.isDisabled()) {
    //       me.addState("opened");
    //       clearTimeout(me._showingTimer);
    //       clearTimeout(me._closingTimer);
    //       me._closingTimer = null;
    //       me._showingTimer = setTimeout(function() {
    //         me.showSubMenu();
    //       }, 250);
    //     }
    //   },
    //   delayHideSubMenu: function() {
    //     var me = this;
    //     if (!me.isDisabled()) {
    //       me.removeState("opened");
    //       clearTimeout(me._showingTimer);
    //       if (!me._closingTimer) {
    //         me._closingTimer = setTimeout(function() {
    //           if (!me.hasState("opened")) {
    //             me.hideSubMenu();
    //           }
    //           me._closingTimer = null;
    //         }, 400);
    //       }
    //     }
    //   },
    //   renderLabelHtml: function() {
    //     return (
    //       '<div class="edui-arrow"></div>' +
    //       '<div class="edui-box edui-icon"></div>' +
    //       '<div class="edui-box edui-label %%-label">' +
    //       (this.label || "") +
    //       "</div>"
    //     );
    //   },
    //   getStateDom: function() {
    //     return this.getDom();
    //   },
    //   queryAutoHide: function(el) {
    //     if (this.subMenu && this.hasState("opened")) {
    //       return this.subMenu.queryAutoHide(el);
    //     }
    //   },
    //   _onClick: function(event, this_) {
    //     if (this.hasState("disabled")) return;
    //     if (this.fireEvent("click", event, this_) !== false) {
    //       if (this.subMenu) {
    //         this.showSubMenu();
    //       } else {
    //         Popup.postHide(event);
    //       }
    //     }
    //   },
    //   showSubMenu: function() {
    //     var rect = uiUtils.getClientRect(this.getDom());
    //     rect.right -= 5;
    //     rect.left += 2;
    //     rect.width -= 7;
    //     rect.top -= 4;
    //     rect.bottom += 4;
    //     rect.height += 8;
    //     this.subMenu.showAnchorRect(rect, true, true);
    //   },
    //   hideSubMenu: function() {
    //     this.subMenu.hide();
    //   }
    // };
    // utils.inherits(MenuItem, UIBase);
    // utils.extend(MenuItem.prototype, Stateful, true);
  })();


  // ui/menu.js
  ///import core
  ///import uicore
  ///import ui\popup.js
  ///import ui\stateful.js
  (function () {
    var utils = baidu.editor.utils,
      domUtils = baidu.editor.dom.domUtils,
      uiUtils = baidu.editor.ui.uiUtils,
      UIBase = baidu.editor.ui.UIBase,
      Popup = baidu.editor.ui.Popup,
      Stateful = baidu.editor.ui.Stateful,
      CellAlignPicker = baidu.editor.ui.CellAlignPicker,
      Menu = (baidu.editor.ui.Menu = function (options) {
        this.initOptions(options);
        this.initMenu();
      });

    var menuSeparator = {
      renderHtml: function () {
        return '<div class="edui-menuitem edui-menuseparator"><div class="edui-menuseparator-inner"></div></div>';
      },
      postRender: function () {
      },
      queryAutoHide: function () {
        return true;
      }
    };
    Menu.prototype = {
      items: null,
      uiName: "menu",
      initMenu: function () {
        this.items = this.items || [];
        this.initPopup();
        this.initItems();
      },
      initItems: function () {
        for (var i = 0; i < this.items.length; i++) {
          var item = this.items[i];
          if (item == "-") {
            this.items[i] = this.getSeparator();
          } else if (!(item instanceof MenuItem)) {
            item.editor = this.editor;
            item.theme = this.editor.options.theme;
            this.items[i] = this.createItem(item);
          }
        }
      },
      getSeparator: function () {
        return menuSeparator;
      },
      createItem: function (item) {
        //新增一个参数menu, 该参数存储了menuItem所对应的menu引用
        item.menu = this;
        return new MenuItem(item);
      },
      _Popup_getContentHtmlTpl: Popup.prototype.getContentHtmlTpl,
      getContentHtmlTpl: function () {
        if (this.items.length == 0) {
          return this._Popup_getContentHtmlTpl();
        }
        var buff = [];
        for (var i = 0; i < this.items.length; i++) {
          var item = this.items[i];
          buff[i] = item.renderHtml();
        }
        return '<div class="%%-body">' + buff.join("") + "</div>";
      },
      _Popup_postRender: Popup.prototype.postRender,
      postRender: function () {
        var me = this;
        for (var i = 0; i < this.items.length; i++) {
          var item = this.items[i];
          item.ownerMenu = this;
          item.postRender();
        }
        domUtils.on(this.getDom(), "mouseover", function (evt) {
          evt = evt || event;
          var rel = evt.relatedTarget || evt.fromElement;
          var el = me.getDom();
          if (!uiUtils.contains(el, rel) && el !== rel) {
            me.fireEvent("over");
          }
        });
        this._Popup_postRender();
      },
      queryAutoHide: function (el) {
        if (el) {
          if (uiUtils.contains(this.getDom(), el)) {
            return false;
          }
          for (var i = 0; i < this.items.length; i++) {
            var item = this.items[i];
            if (item.queryAutoHide(el) === false) {
              return false;
            }
          }
        }
      },
      clearItems: function () {
        for (var i = 0; i < this.items.length; i++) {
          var item = this.items[i];
          clearTimeout(item._showingTimer);
          clearTimeout(item._closingTimer);
          if (item.subMenu) {
            item.subMenu.destroy();
          }
        }
        this.items = [];
      },
      destroy: function () {
        if (this.getDom()) {
          domUtils.remove(this.getDom());
        }
        this.clearItems();
      },
      dispose: function () {
        this.destroy();
      }
    };
    utils.inherits(Menu, Popup);

    /**
     * @update 2013/04/03 hancong03 新增一个参数menu, 该参数存储了menuItem所对应的menu引用
     * @type {Function}
     */
    var MenuItem = (baidu.editor.ui.MenuItem = function (options) {
      this.initOptions(options);
      this.initUIBase();
      this.Stateful_init();
      if (this.subMenu && !(this.subMenu instanceof Menu)) {
        if (options.className && options.className.indexOf("aligntd") != -1) {
          var me = this;

          //获取单元格对齐初始状态
          this.subMenu.selected = this.editor.queryCommandValue("cellalignment");

          this.subMenu = new Popup({
            content: new CellAlignPicker(this.subMenu),
            parentMenu: me,
            editor: me.editor,
            destroy: function () {
              if (this.getDom()) {
                domUtils.remove(this.getDom());
              }
            }
          });
          this.subMenu.addListener("postRenderAfter", function () {
            domUtils.on(this.getDom(), "mouseover", function () {
              me.addState("opened");
            });
          });
        } else {
          this.subMenu = new Menu(this.subMenu);
        }
      }
    });
    MenuItem.prototype = {
      label: "",
      subMenu: null,
      ownerMenu: null,
      uiName: "menuitem",
      alwalysHoverable: true,
      getHtmlTpl: function () {
        return (
          '<div id="##" class="%%" stateful onclick="$$._onClick(event, this);">' +
          '<div class="%%-body">' +
          this.renderLabelHtml() +
          "</div>" +
          "</div>"
        );
      },
      postRender: function () {
        var me = this;
        this.addListener("over", function () {
          me.ownerMenu.fireEvent("submenuover", me);
          if (me.subMenu) {
            me.delayShowSubMenu();
          }
        });
        if (this.subMenu) {
          this.getDom().className += " edui-hassubmenu";
          this.subMenu.render();
          this.addListener("out", function () {
            me.delayHideSubMenu();
          });
          this.subMenu.addListener("over", function () {
            clearTimeout(me._closingTimer);
            me._closingTimer = null;
            me.addState("opened");
          });
          this.ownerMenu.addListener("hide", function () {
            me.hideSubMenu();
          });
          this.ownerMenu.addListener("submenuover", function (t, subMenu) {
            if (subMenu !== me) {
              me.delayHideSubMenu();
            }
          });
          this.subMenu._bakQueryAutoHide = this.subMenu.queryAutoHide;
          this.subMenu.queryAutoHide = function (el) {
            if (el && uiUtils.contains(me.getDom(), el)) {
              return false;
            }
            return this._bakQueryAutoHide(el);
          };
        }
        this.getDom().style.tabIndex = "-1";
        uiUtils.makeUnselectable(this.getDom());
        this.Stateful_postRender();
      },
      delayShowSubMenu: function () {
        var me = this;
        if (!me.isDisabled()) {
          me.addState("opened");
          clearTimeout(me._showingTimer);
          clearTimeout(me._closingTimer);
          me._closingTimer = null;
          me._showingTimer = setTimeout(function () {
            me.showSubMenu();
          }, 250);
        }
      },
      delayHideSubMenu: function () {
        var me = this;
        if (!me.isDisabled()) {
          me.removeState("opened");
          clearTimeout(me._showingTimer);
          if (!me._closingTimer) {
            me._closingTimer = setTimeout(function () {
              if (!me.hasState("opened")) {
                me.hideSubMenu();
              }
              me._closingTimer = null;
            }, 400);
          }
        }
      },
      renderLabelHtml: function () {
        return (
          '<div class="edui-arrow"></div>' +
          '<div class="edui-box edui-icon"></div>' +
          '<div class="edui-box edui-label %%-label">' +
          (this.label || "") +
          "</div>"
        );
      },
      getStateDom: function () {
        return this.getDom();
      },
      queryAutoHide: function (el) {
        if (this.subMenu && this.hasState("opened")) {
          return this.subMenu.queryAutoHide(el);
        }
      },
      _onClick: function (event, this_) {
        if (this.hasState("disabled")) return;
        if (this.fireEvent("click", event, this_) !== false) {
          if (this.subMenu) {
            this.showSubMenu();
          } else {
            Popup.postHide(event);
          }
        }
      },
      showSubMenu: function () {
        var rect = uiUtils.getClientRect(this.getDom());
        rect.right -= 5;
        rect.left += 2;
        rect.width -= 7;
        rect.top -= 4;
        rect.bottom += 4;
        rect.height += 8;
        this.subMenu.showAnchorRect(rect, true, true);
      },
      hideSubMenu: function () {
        this.subMenu.hide();
      }
    };
    utils.inherits(MenuItem, UIBase);
    utils.extend(MenuItem.prototype, Stateful, true);
  })();


  // ui/combox.js
  ///import core
  ///import uicore
  ///import ui/menu.js
  ///import ui/splitbutton.js
  (function () {
    // todo: menu和item提成通用list
    var utils = baidu.editor.utils,
      uiUtils = baidu.editor.ui.uiUtils,
      Menu = baidu.editor.ui.Menu,
      SplitButton = baidu.editor.ui.SplitButton,
      Combox = (baidu.editor.ui.Combox = function (options) {
        this.initOptions(options);
        this.initCombox();
      });
    Combox.prototype = {
      uiName: "combox",
      onbuttonclick: function () {
        this.showPopup();
      },
      initCombox: function () {
        var me = this;
        this.items = this.items || [];
        for (var i = 0; i < this.items.length; i++) {
          var item = this.items[i];
          item.uiName = "listitem";
          item.index = i;
          item.onclick = function () {
            me.selectByIndex(this.index);
          };
        }
        this.popup = new Menu({
          items: this.items,
          uiName: "list",
          editor: this.editor,
          captureWheel: true,
          combox: this
        });

        this.initSplitButton();
      },
      _SplitButton_postRender: SplitButton.prototype.postRender,
      postRender: function () {
        this._SplitButton_postRender();
        this.setLabel(this.label || "");
        this.setValue(this.initValue || "");
      },
      showPopup: function () {
        var rect = uiUtils.getClientRect(this.getDom());
        rect.top += 1;
        rect.bottom -= 1;
        rect.height -= 2;
        this.popup.showAnchorRect(rect);
      },
      getValue: function () {
        return this.value;
      },
      setValue: function (value) {
        var index = this.indexByValue(value);
        if (index != -1) {
          this.selectedIndex = index;
          this.setLabel(this.items[index].label);
          this.value = this.items[index].value;
        } else {
          this.selectedIndex = -1;
          this.setLabel(this.getLabelForUnknowValue(value));
          this.value = value;
        }
      },
      setLabel: function (label) {
        this.getDom("button_body").innerHTML = label;
        this.label = label;
      },
      getLabelForUnknowValue: function (value) {
        return value;
      },
      indexByValue: function (value) {
        for (var i = 0; i < this.items.length; i++) {
          if (value == this.items[i].value) {
            return i;
          }
        }
        return -1;
      },
      getItem: function (index) {
        return this.items[index];
      },
      selectByIndex: function (index) {
        if (
          index < this.items.length &&
          this.fireEvent("select", index) !== false
        ) {
          this.selectedIndex = index;
          this.value = this.items[index].value;
          this.setLabel(this.items[index].label);
        }
      }
    };
    utils.inherits(Combox, SplitButton);
  })();


  // ui/dialog.js
  ///import core
  ///import uicore
  ///import ui/mask.js
  ///import ui/button.js
  (function () {
    var utils = baidu.editor.utils,
      domUtils = baidu.editor.dom.domUtils,
      uiUtils = baidu.editor.ui.uiUtils,
      Mask = baidu.editor.ui.Mask,
      UIBase = baidu.editor.ui.UIBase,
      Button = baidu.editor.ui.Button,
      Dialog = (baidu.editor.ui.Dialog = function (options) {
        if (options.name) {
          var name = options.name;
          var cssRules = options.cssRules;
          if (!options.className) {
            options.className = "edui-for-" + name;
          }
          if (cssRules) {
            options.cssRules =
              ".edui-for-" + name + " .edui-dialog-content  {" + cssRules + "}";
          }
        }
        this.initOptions(
          utils.extend(
            {
              autoReset: true,
              draggable: true,
              onok: function () {
              },
              oncancel: function () {
              },
              onclose: function (t, ok) {
                return ok ? this.onok() : this.oncancel();
              },
              //是否控制dialog中的scroll事件， 默认为不阻止
              holdScroll: false
            },
            options
          )
        );
        this.initDialog();
      });
    var modalMask;
    var dragMask;
    var activeDialog;
    Dialog.prototype = {
      draggable: false,
      uiName: "dialog",
      initDialog: function () {
        var me = this,
          theme = this.editor.options.theme;
        if (this.cssRules) {
          this.cssRules = ".edui-" + theme + " " + this.cssRules;
          utils.cssRule("edui-customize-" + this.name + "-style", this.cssRules);
        }
        this.initUIBase();
        this.modalMask =
          modalMask ||
          (modalMask = new Mask({
            className: "edui-dialog-modalmask",
            theme: theme,
            onclick: function () {
              activeDialog && activeDialog.close(false);
            }
          }));
        this.dragMask =
          dragMask ||
          (dragMask = new Mask({
            className: "edui-dialog-dragmask",
            theme: theme
          }));
        this.closeButton = new Button({
          className: "edui-dialog-closebutton",
          title: me.closeDialog,
          theme: theme,
          onclick: function () {
            me.close(false);
          }
        });

        this.fullscreen && this.initResizeEvent();

        if (this.buttons) {
          for (var i = 0; i < this.buttons.length; i++) {
            if (!(this.buttons[i] instanceof Button)) {
              this.buttons[i] = new Button(
                utils.extend(
                  this.buttons[i],
                  {
                    editor: this.editor
                  },
                  true
                )
              );
            }
          }
        }
      },
      initResizeEvent: function () {
        var me = this;


        domUtils.on(window, "resize", function () {

          if (me._hidden || me._hidden === undefined) {
            return;
          }

          if (me.__resizeTimer) {
            window.clearTimeout(me.__resizeTimer);
          }

          me.__resizeTimer = window.setTimeout(function () {
            me.__resizeTimer = null;


            var dialogWrapNode = me.getDom(),
              contentNode = me.getDom("content"),
              wrapRect = UE.ui.uiUtils.getClientRect(dialogWrapNode),
              contentRect = UE.ui.uiUtils.getClientRect(contentNode),
              vpRect = uiUtils.getViewportRect();

            contentNode.style.width =
              vpRect.width - wrapRect.width + contentRect.width + "px";
            contentNode.style.height =
              vpRect.height - wrapRect.height + contentRect.height + "px";

            dialogWrapNode.style.width = vpRect.width + "px";
            dialogWrapNode.style.height = vpRect.height + "px";

            me.fireEvent("resize");
          }, 100);
        });
      },
      fitSize: function () {
        // console.log('fitSize.dialog')
        var popBodyEl = this.getDom("body");
        var $foot = popBodyEl.querySelector('.edui-dialog-foot');
        var heightWithoutBody = 70;
        if (!$foot) {
          heightWithoutBody = 30;
        }
        var size = this.mesureSize();
        var winSize = uiUtils.getViewportRect();
        var width = size.width;
        var height = size.height - heightWithoutBody;
        var maxWidth = winSize.width - 2;
        var maxHeight = winSize.height - heightWithoutBody - 2;
        if (width > maxWidth) {
          height = height * maxWidth / width;
          width = maxWidth;
        }
        if (height > maxHeight) {
          width = width * maxHeight / height;
          height = maxHeight;
        }
        var scale = (width / size.width);
        // console.log('size', {sizeWidth: size.width, sizeHeight: size.height, width, height, scale});
        // console.log('popBodyEl',popBodyEl, popBodyEl.querySelector('.edui-dialog-foot'));
        // window._xxx = popBodyEl;
        var $content = popBodyEl.querySelector('.edui-dialog-content');
        if (!$content.dataset.dialogScaled) {
          $content.dataset.dialogScaled = true
          $content.style.width = (width) + 'px';
          $content.style.height = (height) + 'px';
          var $iframe = popBodyEl.querySelector('.edui-dialog-content iframe');
          $iframe.style.width = (size.width) + 'px';
          $iframe.style.height = (size.height - heightWithoutBody) + 'px';
          $iframe.style.transformOrigin = '0 0';
          $iframe.style.transform = 'scale(' + scale + ')';
          size.width = width
          size.height = height + heightWithoutBody
        }
        popBodyEl.style.width = size.width + "px";
        popBodyEl.style.height = size.height + "px";
        return size;
      },
      safeSetOffset: function (offset) {
        var me = this;
        var el = me.getDom();
        var vpRect = uiUtils.getViewportRect();
        var rect = uiUtils.getClientRect(el);
        var left = offset.left;
        if (left + rect.width > vpRect.right) {
          left = vpRect.right - rect.width;
        }
        var top = offset.top;
        if (top + rect.height > vpRect.bottom) {
          top = vpRect.bottom - rect.height;
        }
        el.style.left = Math.max(left, 0) + "px";
        el.style.top = Math.max(top, 0) + "px";
      },
      showAtCenter: function () {
        var vpRect = uiUtils.getViewportRect();

        if (!this.fullscreen) {
          this.getDom().style.display = "";
          var popSize = this.fitSize();
          var titleHeight = this.getDom("titlebar").offsetHeight | 0;
          var left = vpRect.width / 2 - popSize.width / 2;
          var top =
            vpRect.height / 2 - (popSize.height - titleHeight) / 2 - titleHeight;
          var popEl = this.getDom();
          this.safeSetOffset({
            left: Math.max(left | 0, 0),
            top: Math.max(top | 0, 0)
          });
          if (!domUtils.hasClass(popEl, "edui-state-centered")) {
            popEl.className += " edui-state-centered";
          }
        } else {
          var dialogWrapNode = this.getDom(),
            contentNode = this.getDom("content");

          dialogWrapNode.style.display = "block";

          var wrapRect = UE.ui.uiUtils.getClientRect(dialogWrapNode),
            contentRect = UE.ui.uiUtils.getClientRect(contentNode);
          dialogWrapNode.style.left = "-100000px";

          contentNode.style.width =
            vpRect.width - wrapRect.width + contentRect.width + "px";
          contentNode.style.height =
            vpRect.height - wrapRect.height + contentRect.height + "px";

          dialogWrapNode.style.width = vpRect.width + "px";
          dialogWrapNode.style.height = vpRect.height + "px";
          dialogWrapNode.style.left = 0;

          //保存环境的overflow值
          this._originalContext = {
            html: {
              overflowX: document.documentElement.style.overflowX,
              overflowY: document.documentElement.style.overflowY
            },
            body: {
              overflowX: document.body.style.overflowX,
              overflowY: document.body.style.overflowY
            }
          };

          document.documentElement.style.overflowX = "hidden";
          document.documentElement.style.overflowY = "hidden";
          document.body.style.overflowX = "hidden";
          document.body.style.overflowY = "hidden";
        }

        this._show();
      },
      getContentHtml: function () {
        var contentHtml = "";
        if (typeof this.content == "string") {
          contentHtml = this.content;
        } else if (this.iframeUrl) {
          contentHtml =
            '<span id="' +
            this.id +
            '_contmask" class="dialogcontmask"></span><iframe id="' +
            this.id +
            '_iframe" class="%%-iframe" height="100%" width="100%" frameborder="0" src="' +
            this.iframeUrl +
            '"></iframe>';
        }
        return contentHtml;
      },
      getHtmlTpl: function () {
        var footHtml = "";

        if (this.buttons) {
          var buff = [];
          for (var i = 0; i < this.buttons.length; i++) {
            buff[i] = this.buttons[i].renderHtml();
          }
          footHtml =
            '<div class="%%-foot">' +
            '<div id="##_buttons" class="%%-buttons">' +
            buff.join("") +
            "</div>" +
            "</div>";
        }

        return (
          '<div id="##" class="%%"><div ' +
          (!this.fullscreen
            ? 'class="%%"'
            : 'class="%%-wrap edui-dialog-fullscreen-flag"') +
          '><div id="##_body" class="%%-body">' +
          '<div class="%%-shadow"></div>' +
          '<div id="##_titlebar" class="%%-titlebar">' +
          '<div class="%%-draghandle" onmousedown="$$._onTitlebarMouseDown(event, this);">' +
          '<span class="%%-caption">' +
          (this.title || "") +
          "</span>" +
          "</div>" +
          this.closeButton.renderHtml() +
          "</div>" +
          '<div id="##_content" class="%%-content">' +
          (this.autoReset ? "" : this.getContentHtml()) +
          "</div>" +
          footHtml +
          "</div></div></div>"
        );
      },
      postRender: function () {
        // todo: 保持居中/记住上次关闭位置选项
        if (!this.modalMask.getDom()) {
          this.modalMask.render();
          this.modalMask.hide();
        }
        if (!this.dragMask.getDom()) {
          this.dragMask.render();
          this.dragMask.hide();
        }
        var me = this;
        this.addListener("show", function () {
          me.modalMask.show(this.getDom().style.zIndex - 2);
        });
        this.addListener("hide", function () {
          me.modalMask.hide();
        });
        if (this.buttons) {
          for (var i = 0; i < this.buttons.length; i++) {
            this.buttons[i].postRender();
          }
        }
        domUtils.on(window, "resize", function () {
          setTimeout(function () {
            if (!me.isHidden()) {
              me.safeSetOffset(uiUtils.getClientRect(me.getDom()));
            }
          });
        });

        //hold住scroll事件，防止dialog的滚动影响页面
        //            if( this.holdScroll ) {
        //
        //                if( !me.iframeUrl ) {
        //                    domUtils.on( document.getElementById( me.id + "_iframe"), !browser.gecko ? "mousewheel" : "DOMMouseScroll", function(e){
        //                        domUtils.preventDefault(e);
        //                    } );
        //                } else {
        //                    me.addListener('dialogafterreset', function(){
        //                        window.setTimeout(function(){
        //                            var iframeWindow = document.getElementById( me.id + "_iframe").contentWindow;
        //
        //                            if( browser.ie ) {
        //
        //                                var timer = window.setInterval(function(){
        //
        //                                    if( iframeWindow.document && iframeWindow.document.body ) {
        //                                        window.clearInterval( timer );
        //                                        timer = null;
        //                                        domUtils.on( iframeWindow.document.body, !browser.gecko ? "mousewheel" : "DOMMouseScroll", function(e){
        //                                            domUtils.preventDefault(e);
        //                                        } );
        //                                    }
        //
        //                                }, 100);
        //
        //                            } else {
        //                                domUtils.on( iframeWindow, !browser.gecko ? "mousewheel" : "DOMMouseScroll", function(e){
        //                                    domUtils.preventDefault(e);
        //                                } );
        //                            }
        //
        //                        }, 1);
        //                    });
        //                }
        //
        //            }
        this._hide();
      },
      mesureSize: function () {
        var body = this.getDom("body");
        var width = uiUtils.getClientRect(this.getDom("content")).width;
        var dialogBodyStyle = body.style;
        dialogBodyStyle.width = width;
        // console.log('getClientRect', body)
        return uiUtils.getClientRect(body);
      },
      _onTitlebarMouseDown: function (evt, el) {
        if (this.draggable) {
          var rect;
          var vpRect = uiUtils.getViewportRect();
          var me = this;
          uiUtils.startDrag(evt, {
            ondragstart: function () {
              rect = uiUtils.getClientRect(me.getDom());
              me.getDom("contmask").style.visibility = "visible";
              me.dragMask.show(me.getDom().style.zIndex - 1);
            },
            ondragmove: function (x, y) {
              var left = rect.left + x;
              var top = rect.top + y;
              me.safeSetOffset({
                left: left,
                top: top
              });
            },
            ondragstop: function () {
              me.getDom("contmask").style.visibility = "hidden";
              domUtils.removeClasses(me.getDom(), ["edui-state-centered"]);
              me.dragMask.hide();
            }
          });
        }
      },
      reset: function () {
        this.getDom("content").innerHTML = this.getContentHtml();
        this.fireEvent("dialogafterreset");
      },
      _show: function () {
        if (this._hidden) {
          this.getDom().style.display = "";

          //要高过编辑器的zindxe
          this.editor.container.style.zIndex &&
            (this.getDom().style.zIndex =
              this.editor.container.style.zIndex * 1 + 10);
          this._hidden = false;
          this.fireEvent("show");
          baidu.editor.ui.uiUtils.getFixedLayer().style.zIndex =
            this.getDom().style.zIndex - 4;
        }
      },
      isHidden: function () {
        return this._hidden;
      },
      _hide: function () {
        if (!this._hidden) {
          var wrapNode = this.getDom();
          wrapNode.style.display = "none";
          wrapNode.style.zIndex = "";
          wrapNode.style.width = "";
          wrapNode.style.height = "";
          this._hidden = true;
          this.fireEvent("hide");
        }
      },
      open: function () {
        if (this.autoReset) {
          //有可能还没有渲染
          try {
            this.reset();
          } catch (e) {
            this.render();
            this.open();
          }
        }
        this.showAtCenter();
        if (this.iframeUrl) {
          try {
            this.getDom("iframe").focus();
          } catch (ex) {
          }
        }
        activeDialog = this;
      },
      _onCloseButtonClick: function (evt, el) {
        this.close(false);
      },
      close: function (ok) {
        if (this.fireEvent("close", ok) !== false) {
          //还原环境
          if (this.fullscreen) {
            document.documentElement.style.overflowX = this._originalContext.html.overflowX;
            document.documentElement.style.overflowY = this._originalContext.html.overflowY;
            document.body.style.overflowX = this._originalContext.body.overflowX;
            document.body.style.overflowY = this._originalContext.body.overflowY;
            delete this._originalContext;
          }
          this._hide();

          //销毁content
          var content = this.getDom("content");
          var iframe = this.getDom("iframe");
          if (content && iframe) {
            var doc = iframe.contentDocument || iframe.contentWindow.document;
            doc && (doc.body.innerHTML = "");
            domUtils.remove(content);
          }
        }
      }
    };
    utils.inherits(Dialog, UIBase);
  })();


  // ui/menubutton.js
  ///import core
  ///import uicore
  ///import ui/menu.js
  ///import ui/splitbutton.js
  (function () {
    var utils = baidu.editor.utils,
      Menu = baidu.editor.ui.Menu,
      SplitButton = baidu.editor.ui.SplitButton,
      MenuButton = (baidu.editor.ui.MenuButton = function (options) {
        this.initOptions(options);
        this.initMenuButton();
      });
    MenuButton.prototype = {
      initMenuButton: function () {
        var me = this;
        this.uiName = "menubutton";
        this.popup = new Menu({
          items: me.items,
          className: me.className,
          editor: me.editor
        });
        this.popup.addListener("show", function () {
          var list = this;
          for (var i = 0; i < list.items.length; i++) {
            list.items[i].removeState("checked");
            if (list.items[i].value == me._value) {
              list.items[i].addState("checked");
              this.value = me._value;
            }
          }
        });
        this.initSplitButton();
      },
      setValue: function (value) {
        this._value = value;
      }
    };
    utils.inherits(MenuButton, SplitButton);
  })();


  // ui/multiMenu.js
  ///import core
  ///import uicore
  ///commands 表情
  (function () {
    var utils = baidu.editor.utils,
      Popup = baidu.editor.ui.Popup,
      SplitButton = baidu.editor.ui.SplitButton,
      MultiMenuPop = (baidu.editor.ui.MultiMenuPop = function (options) {
        this.initOptions(options);
        this.initMultiMenu();
      });

    MultiMenuPop.prototype = {
      initMultiMenu: function () {
        var me = this;
        this.popup = new Popup({
          content: "",
          editor: me.editor,
          iframe_rendered: false,
          onshow: function () {
            if (!this.iframe_rendered) {
              this.iframe_rendered = true;
              this.getDom("content").innerHTML =
                '<iframe id="' +
                me.id +
                '_iframe" src="' +
                me.iframeUrl +
                '" frameborder="0"></iframe>';
              me.editor.container.style.zIndex &&
                (this.getDom().style.zIndex =
                  me.editor.container.style.zIndex * 1 + 1);
            }
          }
          // canSideUp:false,
          // canSideLeft:false
        });
        this.onbuttonclick = function () {
          this.showPopup();
        };
        this.initSplitButton();
      }
    };

    utils.inherits(MultiMenuPop, SplitButton);
  })();


  // ui/shortcutmenu.js
  (function () {
    var UI = baidu.editor.ui,
      UIBase = UI.UIBase,
      uiUtils = UI.uiUtils,
      utils = baidu.editor.utils,
      domUtils = baidu.editor.dom.domUtils;

    var allMenus = [], //存储所有快捷菜单
      timeID,
      isSubMenuShow = false; //是否有子pop显示

    var ShortCutMenu = (UI.ShortCutMenu = function (options) {
      this.initOptions(options);
      this.initShortCutMenu();
    });

    ShortCutMenu.postHide = hideAllMenu;

    ShortCutMenu.prototype = {
      isHidden: true,
      SPACE: 5,
      initShortCutMenu: function () {
        this.items = this.items || [];
        this.initUIBase();
        this.initItems();
        this.initEvent();
        allMenus.push(this);
      },
      initEvent: function () {
        var me = this,
          doc = me.editor.document;

        /*
        domUtils.on(doc, "mousemove", function(e) {
          if (me.isHidden === false) {
            //有pop显示就不隐藏快捷菜单
            if (me.getSubMenuMark() || me.eventType == "contextmenu") return;

            var flag = true,
              el = me.getDom(),
              wt = el.offsetWidth,
              ht = el.offsetHeight,
              distanceX = wt / 2 + me.SPACE, //距离中心X标准
              distanceY = ht / 2, //距离中心Y标准
              x = Math.abs(e.screenX - me.left), //离中心距离横坐标
              y = Math.abs(e.screenY - me.top); //离中心距离纵坐标

            clearTimeout(timeID);
            timeID = setTimeout(function() {
              if (y > 0 && y < distanceY) {
                me.setOpacity(el, "1");
              } else if (y > distanceY && y < distanceY + 70) {
                me.setOpacity(el, "0.5");
                flag = false;
              } else if (y > distanceY + 70 && y < distanceY + 140) {
                me.hide();
              }

              if (flag && x > 0 && x < distanceX) {
                me.setOpacity(el, "1");
              } else if (x > distanceX && x < distanceX + 70) {
                me.setOpacity(el, "0.5");
              } else if (x > distanceX + 70 && x < distanceX + 140) {
                  console.log('hide')
                me.hide();
              }
            });
          }
        });
        */
        //ie\ff下 mouseout不准
        /*
        if (browser.chrome) {
          domUtils.on(doc, "mouseout", function(e) {
            var relatedTgt = e.relatedTarget || e.toElement;

            if (relatedTgt == null || relatedTgt.tagName == "HTML") {
              me.hide();
            }
          });
        }
         */

        me.editor.addListener("afterhidepop", function () {
          if (!me.isHidden) {
            isSubMenuShow = true;
          }
        });
      },
      initItems: function () {
        if (utils.isArray(this.items)) {
          for (var i = 0, len = this.items.length; i < len; i++) {
            if ('string' !== typeof this.items[i]) {
              continue;
            }
            var item = this.items[i].toLowerCase();

            if (UI[item]) {
              this.items[i] = new UI[item](this.editor);
              this.items[i].className += " edui-short-cut-sub-menu ";
            }
          }
        }
      },
      setOpacity: function (el, value) {
        if (browser.ie && browser.version < 9) {
          el.style.filter = "alpha(opacity = " + parseFloat(value) * 100 + ");";
        } else {
          el.style.opacity = value;
        }
      },
      getSubMenuMark: function () {
        isSubMenuShow = false;
        var layerEle = uiUtils.getFixedLayer();
        var list = domUtils.getElementsByTagName(layerEle, "div", function (node) {
          return domUtils.hasClass(node, "edui-short-cut-sub-menu edui-popup");
        });

        for (var i = 0, node; (node = list[i++]);) {
          if (node.style.display !== "none") {
            isSubMenuShow = true;
          }
        }
        return isSubMenuShow;
      },
      show: function (e, hasContextmenu) {
        var me = this,
          offset = {},
          el = this.getDom(),
          fixedlayer = uiUtils.getFixedLayer();

        for (let item of this.items) {
          if ('shouldUiShow' in item) {
            item.uiShow(item.shouldUiShow());
          }
        }

        function setPos (offset) {
          if (offset.left < 0) {
            offset.left = 0;
          }
          if (offset.top < 0) {
            offset.top = 0;
          }
          el.style.cssText =
            "position:absolute;left:" +
            offset.left +
            "px;top:" +
            offset.top +
            "px;";
        }

        function setPosByCxtMenu (menu) {
          if (!menu.tagName) {
            menu = menu.getDom();
          }
          offset.left = parseInt(menu.style.left);
          offset.top = parseInt(menu.style.top);
          offset.top -= el.offsetHeight + 15;
          setPos(offset);
        }

        me.eventType = e.type;
        el.style.cssText = "display:block;left:-9999px";

        // if (e.type === "contextmenu" && hasContextmenu) {
        //     var menu = domUtils.getElementsByTagName(
        //         fixedlayer,
        //         "div",
        //         "edui-contextmenu"
        //     )[0];
        //     if (menu) {
        //         setPosByCxtMenu(menu);
        //     } else {
        //         me.editor.addListener("aftershowcontextmenu", function (type, menu) {
        //             setPosByCxtMenu(menu);
        //         });
        //     }
        // } else {
        offset = uiUtils.getViewportOffsetByEvent(e);
        offset.top -= el.offsetHeight + me.SPACE;
        offset.left += me.SPACE + 20;
        setPos(offset);
        me.setOpacity(el, 1);
        // }

        me.isHidden = false;
        me.left = e.screenX + el.offsetWidth / 2 - me.SPACE;
        me.top = e.screenY - el.offsetHeight / 2 - me.SPACE;

        if (me.editor) {
          el.style.zIndex = me.editor.container.style.zIndex * 1 + 10;
          fixedlayer.style.zIndex = el.style.zIndex - 1;
        }
      },
      hide: function () {
        if (this.getDom()) {
          this.getDom().style.display = "none";
        }
        this.isHidden = true;
      },
      postRender: function () {
        if (utils.isArray(this.items)) {
          for (var i = 0, item; (item = this.items[i++]);) {
            item.postRender();
          }
        }
      },
      getHtmlTpl: function () {
        var buff;
        if (utils.isArray(this.items)) {
          buff = [];
          for (var i = 0; i < this.items.length; i++) {
            buff[i] = this.items[i].renderHtml();
          }
          buff = buff.join("");
        } else {
          buff = this.items;
        }

        return (
          '<div id="##" class="%% edui-toolbar" data-src="shortcutmenu" onmousedown="return false;" onselectstart="return false;" >' +
          buff +
          "</div>"
        );
      }
    };

    utils.inherits(ShortCutMenu, UIBase);

    function hideAllMenu (e) {
      var tgt = e.target || e.srcElement,
        cur = domUtils.findParent(
          tgt,
          function (node) {
            return (
              domUtils.hasClass(node, "edui-shortcutmenu") ||
              domUtils.hasClass(node, "edui-popup")
            );
          },
          true
        );

      if (!cur) {
        for (var i = 0, menu; (menu = allMenus[i++]);) {
          menu.hide();
        }
      }
    }

    domUtils.on(document, "mousedown", function (e) {
      hideAllMenu(e);
    });

    domUtils.on(window, "scroll", function (e) {
      hideAllMenu(e);
    });
  })();


  // ui/breakline.js
  (function () {
    var utils = baidu.editor.utils,
      UIBase = baidu.editor.ui.UIBase,
      Breakline = (baidu.editor.ui.Breakline = function (options) {
        this.initOptions(options);
        this.initSeparator();
      });
    Breakline.prototype = {
      uiName: "Breakline",
      initSeparator: function () {
        this.initUIBase();
      },
      getHtmlTpl: function () {
        return "<br/>";
      }
    };
    utils.inherits(Breakline, UIBase);
  })();


  // ui/message.js
  ///import core
  ///import uicore
  (function () {
    var utils = baidu.editor.utils,
      domUtils = baidu.editor.dom.domUtils,
      UIBase = baidu.editor.ui.UIBase,
      Message = (baidu.editor.ui.Message = function (options) {
        this.initOptions(options);
        this.initMessage();
      });

    Message.prototype = {
      initMessage: function () {
        this.initUIBase();
      },
      getHtmlTpl: function () {
        return (
          '<div id="##" class="edui-message %%">' +
          ' <div id="##_closer" class="edui-message-closer">×</div>' +
          ' <div id="##_body" class="edui-message-body edui-message-type-info">' +
          ' <iframe style="position:absolute;z-index:-1;left:0;top:0;background-color: transparent;" frameborder="0" width="100%" height="100%" src="about:blank"></iframe>' +
          ' <div class="edui-shadow"></div>' +
          ' <div id="##_content" class="edui-message-content">' +
          "  </div>" +
          " </div>" +
          "</div>"
        );
      },
      reset: function (opt) {
        var me = this;
        if (!opt.keepshow) {
          clearTimeout(this.timer);
          me.timer = setTimeout(function () {
            me.hide();
          }, opt.timeout || 4000);
        }

        opt.content !== undefined && me.setContent(opt.content);
        opt.type !== undefined && me.setType(opt.type);

        me.show();
      },
      postRender: function () {
        var me = this,
          closer = this.getDom("closer");
        closer &&
          domUtils.on(closer, "click", function () {
            me.hide();
          });
      },
      setContent: function (content) {
        this.getDom("content").innerHTML = content;
      },
      setType: function (type) {
        type = type || "info";
        var body = this.getDom("body");
        body.className = body.className.replace(
          /edui-message-type-[\w-]+/,
          "edui-message-type-" + type
        );
      },
      getContent: function () {
        return this.getDom("content").innerHTML;
      },
      getType: function () {
        var arr = this.getDom("body").match(/edui-message-type-([\w-]+)/);
        return arr ? arr[1] : "";
      },
      show: function () {
        this.getDom().style.display = "block";
      },
      hide: function () {
        var dom = this.getDom();
        if (dom) {
          dom.style.display = "none";
          dom.parentNode && dom.parentNode.removeChild(dom);
        }
      }
    };

    utils.inherits(Message, UIBase);
  })();


  // adapter/editorui.js
  //ui跟编辑器的适配層
  //那个按钮弹出是dialog，是下拉筐等都是在这个js中配置
  //自己写的ui也要在这里配置，放到baidu.editor.ui下边，当编辑器实例化的时候会根据ueditor.config中的toolbars找到相应的进行实例化
  (function () {
    var utils = baidu.editor.utils;
    var editorui = baidu.editor.ui;
    var _Dialog = editorui.Dialog;
    editorui.buttons = {};

    editorui.Dialog = function (options) {
      var dialog = new _Dialog(options);
      dialog.addListener("hide", function () {
        if (dialog.editor) {
          var editor = dialog.editor;
          try {
            if (browser.gecko) {
              var y = editor.window.scrollY,
                x = editor.window.scrollX;
              editor.body.focus();
              editor.window.scrollTo(x, y);
            } else {
              editor.focus();
            }
          } catch (ex) {
          }
        }
      });
      return dialog;
    };

    //为工具栏添加按钮，以下都是统一的按钮触发命令，所以写在一起
    var btnCmds = [
      "undo",
      "redo",
      "formatmatch",
      "bold",
      "italic",
      "underline",
      "fontborder",
      "touppercase",
      "tolowercase",
      "strikethrough",
      "subscript",
      "superscript",
      "source",
      "indent",
      "outdent",
      "blockquote",
      "pasteplain",
      "pagebreak",
      "selectall",
      "print",
      "horizontal",
      "removeformat",
      "time",
      "date",
      "unlink",
      "insertparagraphbeforetable",
      "insertrow",
      "insertcol",
      "mergeright",
      "mergedown",
      "deleterow",
      "deletecol",
      "splittorows",
      "splittocols",
      "splittocells",
      "mergecells",
      "deletetable",
    ];

    for (var i = 0, ci; (ci = btnCmds[i++]);) {
      ci = ci.toLowerCase();
      editorui[ci] = (function (cmd) {
        return function (editor) {
          var ui = new editorui.Button({
            className: "edui-for-" + cmd,
            title:
              editor.options.labelMap[cmd] ||
              editor.getLang("labelMap." + cmd) ||
              "",
            onclick: function () {
              editor.execCommand(cmd);
            },
            theme: editor.options.theme,
            showText: false
          });
          switch (cmd) {
            case 'bold':
            case 'italic':
            case 'underline':
            case 'strikethrough':
            case 'fontborder':
              ui.shouldUiShow = (function (cmdInternal) {
                return function () {
                  if (!editor.selection.getText()) {
                    return false;
                  }
                  return editor.queryCommandState(cmdInternal) !== UE.constants.STATEFUL.DISABLED;
                }
              })(cmd);
              break;
          }
          editorui.buttons[cmd] = ui;
          editor.addListener("selectionchange", function (
            type,
            causeByUi,
            uiReady
          ) {
            var state = editor.queryCommandState(cmd);
            if (state === -1) {
              ui.setDisabled(true);
              ui.setChecked(false);
            } else {
              if (!uiReady) {
                ui.setDisabled(false);
                ui.setChecked(state);
              }
            }
          });
          return ui;
        };
      })(ci);
    }

    //清除文档
    editorui.cleardoc = function (editor) {
      var ui = new editorui.Button({
        className: "edui-for-cleardoc",
        title:
          editor.options.labelMap.cleardoc ||
          editor.getLang("labelMap.cleardoc") ||
          "",
        theme: editor.options.theme,
        onclick: function () {
          if (confirm(editor.getLang("confirmClear"))) {
            editor.execCommand("cleardoc");
          }
        }
      });
      editorui.buttons["cleardoc"] = ui;
      editor.addListener("selectionchange", function () {
        ui.setDisabled(editor.queryCommandState("cleardoc") == -1);
      });
      return ui;
    };

    var imageTypeSet = [
      'none', 'left', 'center', 'right'
    ];
    for (let value of imageTypeSet) {
      (function (value) {
        editorui['image' + value] = function (editor) {
          var ui = new editorui.Button({
            className: "edui-for-" + 'image' + value,
            title:
              editor.options.labelMap['image' + value] ||
              editor.getLang(
                "labelMap." + 'image' + value
              ) ||
              "",
            theme: editor.options.theme,
            onclick: function () {
              editor.execCommand('imagefloat', value);
            },
            shouldUiShow: function () {
              let closedNode = editor.selection.getRange().getClosedNode();
              if (!closedNode || closedNode.tagName !== "IMG") {
                return false;
              }
              if (domUtils.hasClass(closedNode, "uep-loading") || domUtils.hasClass(closedNode, "uep-loading-error")) {
                return false;
              }
              return editor.queryCommandState('imagefloat') !== UE.constants.STATEFUL.DISABLED;
            }
          });
          editorui.buttons['image' + value] = ui;
          editor.addListener("selectionchange", function (
            type,
            causeByUi,
            uiReady
          ) {
            ui.setDisabled(editor.queryCommandState('imagefloat') === UE.constants.STATEFUL.DISABLED);
            ui.setChecked(editor.queryCommandValue('imagefloat') === value && !uiReady);
          });
          return ui;
        };
      })(value);
    }

    //排版，图片排版，文字方向
    var typeset = {
      justify: ["left", "right", "center", "justify"],
      directionality: ["ltr", "rtl"]
    };
    for (var p in typeset) {
      (function (cmd, val) {
        for (var i = 0, ci; (ci = val[i++]);) {
          (function (cmd2) {
            editorui[cmd.replace("float", "") + cmd2] = function (editor) {
              var ui = new editorui.Button({
                className: "edui-for-" + cmd.replace("float", "") + cmd2,
                title:
                  editor.options.labelMap[cmd.replace("float", "") + cmd2] ||
                  editor.getLang(
                    "labelMap." + cmd.replace("float", "") + cmd2
                  ) ||
                  "",
                theme: editor.options.theme,
                onclick: function () {
                  editor.execCommand(cmd, cmd2);
                }
              });
              editorui.buttons[cmd] = ui;
              editor.addListener("selectionchange", function (
                type,
                causeByUi,
                uiReady
              ) {
                ui.setDisabled(editor.queryCommandState(cmd) == -1);
                ui.setChecked(editor.queryCommandValue(cmd) == cmd2 && !uiReady);
              });
              return ui;
            };
          })(ci);
        }
      })(p, typeset[p]);
    }

    //字体颜色和背景颜色
    for (var i = 0, ci; (ci = ["backcolor", "forecolor"][i++]);) {
      editorui[ci] = (function (cmd) {
        return function (editor) {
          var ui = new editorui.ColorButton({
            className: "edui-for-" + cmd,
            color: "default",
            title:
              editor.options.labelMap[cmd] ||
              editor.getLang("labelMap." + cmd) ||
              "",
            editor: editor,
            onpickcolor: function (t, color) {
              editor.execCommand(cmd, color);
            },
            onpicknocolor: function () {
              editor.execCommand(cmd, "default");
              this.setColor("transparent");
              this.color = "default";
            },
            onbuttonclick: function () {
              editor.execCommand(cmd, this.color);
            },
            shouldUiShow: function () {
              if (!editor.selection.getText()) {
                return false;
              }
              return editor.queryCommandState(cmd) !== UE.constants.STATEFUL.DISABLED;
            }
          });

          editorui.buttons[cmd] = ui;
          editor.addListener("selectionchange", function () {
            ui.setDisabled(editor.queryCommandState(cmd) == -1);
          });
          return ui;
        };
      })(ci);
    }

    var dialogIframeUrlMap = {
      anchor: "~/dialogs/anchor/anchor.html?2f10d082",
      insertimage: "~/dialogs/image/image.html?4da72874",
      link: "~/dialogs/link/link.html?ccbfcf18",
      spechars: "~/dialogs/spechars/spechars.html?3bbeb696",
      searchreplace: "~/dialogs/searchreplace/searchreplace.html?2cb782d2",
      insertvideo: "~/dialogs/video/video.html?aa46c3ba",
      insertaudio: "~/dialogs/audio/audio.html?0742e32d",
      help: "~/dialogs/help/help.html?05c0c8bf",
      preview: "~/dialogs/preview/preview.html?5d9a0847",
      emotion: "~/dialogs/emotion/emotion.html?a7bc0989",
      wordimage: "~/dialogs/wordimage/wordimage.html?30a3bf2b",
      formula: "~/dialogs/formula/formula.html?9a5a1511",
      attachment: "~/dialogs/attachment/attachment.html?2cf57519",
      insertframe: "~/dialogs/insertframe/insertframe.html?807119a5",
      edittip: "~/dialogs/table/edittip.html?fa0ea189",
      edittable: "~/dialogs/table/edittable.html?134e2f06",
      edittd: "~/dialogs/table/edittd.html?9fe1a06e",
      scrawl: "~/dialogs/scrawl/scrawl.html?81bccab9",
      template: "~/dialogs/template/template.html?3c8090b7",
      background: "~/dialogs/background/background.html?c2bb8b05",
      contentimport: "~/dialogs/contentimport/contentimport.html?e298f77b",
    };
    var dialogBtns = {
      noOk: ["searchreplace", "help", "spechars", "preview"],
      ok: [
        "attachment",
        "anchor",
        "link",
        "insertimage",
        "insertframe",
        "wordimage",
        "insertvideo",
        "insertaudio",
        "edittip",
        "edittable",
        "edittd",
        "scrawl",
        "template",
        "formula",
        "background",
        "contentimport",
      ]
    };
    for (var p in dialogBtns) {
      (function (type, vals) {
        for (var i = 0, ci; (ci = vals[i++]);) {
          //todo opera下存在问题
          if (browser.opera && ci === "searchreplace") {
            continue;
          }
          (function (cmd) {
            editorui[cmd] = function (editor, iframeUrl, title) {
              iframeUrl =
                iframeUrl ||
                (editor.options.dialogIframeUrlMap || {})[cmd] ||
                dialogIframeUrlMap[cmd];
              title =
                editor.options.labelMap[cmd] ||
                editor.getLang("labelMap." + cmd) ||
                "";

              var dialog;
              //没有iframeUrl不创建dialog
              if (iframeUrl) {
                dialog = new editorui.Dialog(
                  utils.extend(
                    {
                      iframeUrl: editor.ui.mapUrl(iframeUrl),
                      editor: editor,
                      className: "edui-for-" + cmd,
                      title: title,
                      holdScroll: cmd === "insertimage",
                      fullscreen: /preview/.test(cmd),
                      closeDialog: editor.getLang("closeDialog")
                    },
                    type === "ok"
                      ? {
                        buttons: [
                          {
                            className: "edui-okbutton",
                            label: editor.getLang("ok"),
                            editor: editor,
                            onclick: function () {
                              dialog.close(true);
                            }
                          },
                          {
                            className: "edui-cancelbutton",
                            label: editor.getLang("cancel"),
                            editor: editor,
                            onclick: function () {
                              dialog.close(false);
                            }
                          }
                        ]
                      }
                      : {}
                  )
                );

                editor.ui._dialogs[cmd + "Dialog"] = dialog;
              }

              var ui = new editorui.Button({
                className: "edui-for-" + cmd,
                title: title,
                onclick: function () {
                  if (editor.options.toolbarCallback) {
                    if (true === editor.options.toolbarCallback(cmd, editor)) {
                      return;
                    }
                  }
                  if (dialog) {
                    switch (cmd) {
                      case "wordimage":
                        var images = editor.execCommand("wordimage");
                        if (images && images.length) {
                          dialog.render();
                          dialog.open();
                        }
                        break;
                      case "scrawl":
                        if (editor.queryCommandState("scrawl") !== -1) {
                          dialog.render();
                          dialog.open();
                        }
                        break;
                      default:
                        dialog.render();
                        dialog.open();
                    }
                  }
                },
                theme: editor.options.theme,
                disabled: (cmd === "scrawl" && editor.queryCommandState("scrawl") === -1)
              });
              switch (cmd) {
                case 'insertimage':
                case 'formula':
                  ui.shouldUiShow = (function (cmd) {
                    return function () {
                      let closedNode = editor.selection.getRange().getClosedNode();
                      if (!closedNode || closedNode.tagName !== "IMG") {
                        return false;
                      }
                      if ('formula' === cmd && closedNode.getAttribute('data-formula-image') !== null) {
                        return true;
                      }
                      if ('insertimage' === cmd) {
                        return true;
                      }
                      return false;
                    };
                  })(cmd);
                  break;
              }
              editorui.buttons[cmd] = ui;
              editor.addListener("selectionchange", function () {
                //只存在于右键菜单而无工具栏按钮的ui不需要检测状态
                var unNeedCheckState = { edittable: 1 };
                if (cmd in unNeedCheckState) return;

                var state = editor.queryCommandState(cmd);
                if (ui.getDom()) {
                  ui.setDisabled(state === -1);
                  ui.setChecked(state);
                }
              });

              return ui;
            };
          })(ci.toLowerCase());
        }
      })(p, dialogBtns[p]);
    }

    editorui.insertcode = function (editor, list, title) {
      list = editor.options["insertcode"] || [];
      title =
        editor.options.labelMap["insertcode"] ||
        editor.getLang("labelMap.insertcode") ||
        "";
      // if (!list.length) return;
      var items = [];
      utils.each(list, function (key, val) {
        items.push({
          label: key,
          value: val,
          theme: editor.options.theme,
          renderLabelHtml: function () {
            return (
              '<div class="edui-label %%-label" >' + (this.label || "") + "</div>"
            );
          }
        });
      });

      var ui = new editorui.Combox({
        editor: editor,
        items: items,
        onselect: function (t, index) {
          editor.execCommand("insertcode", this.items[index].value);
        },
        onbuttonclick: function () {
          this.showPopup();
        },
        title: title,
        initValue: title,
        className: "edui-for-insertcode",
        indexByValue: function (value) {
          if (value) {
            for (var i = 0, ci; (ci = this.items[i]); i++) {
              if (ci.value.indexOf(value) != -1) return i;
            }
          }

          return -1;
        }
      });
      editorui.buttons["insertcode"] = ui;
      editor.addListener("selectionchange", function (type, causeByUi, uiReady) {
        if (!uiReady) {
          var state = editor.queryCommandState("insertcode");
          if (state == -1) {
            ui.setDisabled(true);
          } else {
            ui.setDisabled(false);
            var value = editor.queryCommandValue("insertcode");
            if (!value) {
              ui.setValue(title);
              return;
            }
            //trace:1871 ie下从源码模式切换回来时，字体会带单引号，而且会有逗号
            value && (value = value.replace(/['"]/g, "").split(",")[0]);
            ui.setValue(value);
          }
        }
      });
      return ui;
    };

    editorui.fontfamily = function (editor, list, title) {
      list = editor.options["fontfamily"] || [];
      title =
        editor.options.labelMap["fontfamily"] ||
        editor.getLang("labelMap.fontfamily") ||
        "";
      if (!list.length) return;
      for (var i = 0, ci, items = []; (ci = list[i]); i++) {
        var langLabel = editor.getLang("fontfamily")[ci.name] || "";
        (function (key, val) {
          items.push({
            label: key,
            value: val,
            theme: editor.options.theme,
            renderLabelHtml: function () {
              return (
                '<div class="edui-label %%-label" style="font-family:' +
                utils.unhtml(this.value) +
                '">' +
                (this.label || "") +
                "</div>"
              );
            }
          });
        })(ci.label || langLabel, ci.val);
      }
      var ui = new editorui.Combox({
        editor: editor,
        items: items,
        onselect: function (t, index) {
          editor.execCommand("FontFamily", this.items[index].value);
        },
        onbuttonclick: function () {
          this.showPopup();
        },
        title: title,
        initValue: title,
        className: "edui-for-fontfamily",
        indexByValue: function (value) {
          if (value) {
            for (var i = 0, ci; (ci = this.items[i]); i++) {
              if (ci.value.indexOf(value) != -1) return i;
            }
          }
          return -1;
        }
      });
      editorui.buttons["fontfamily"] = ui;
      editor.addListener("selectionchange", function (type, causeByUi, uiReady) {
        if (!uiReady) {
          var state = editor.queryCommandState("FontFamily");
          if (state == -1) {
            ui.setDisabled(true);
          } else {
            ui.setDisabled(false);
            var value = editor.queryCommandValue("FontFamily");
            //trace:1871 ie下从源码模式切换回来时，字体会带单引号，而且会有逗号
            value && (value = value.replace(/['"]/g, "").split(",")[0]);
            ui.setValue(value);
          }
        }
      });
      return ui;
    };

    editorui.fontsize = function (editor, list, title) {
      title =
        editor.options.labelMap["fontsize"] ||
        editor.getLang("labelMap.fontsize") ||
        "";
      list = list || editor.options["fontsize"] || [];
      if (!list.length) return;
      var items = [];
      for (var i = 0; i < list.length; i++) {
        var size = list[i] + "px";
        items.push({
          label: size,
          value: size,
          theme: editor.options.theme,
          renderLabelHtml: function () {
            return (
              '<div class="edui-label %%-label" style="line-height:1;font-size:' +
              this.value +
              '">' +
              (this.label || "") +
              "</div>"
            );
          }
        });
      }
      var ui = new editorui.Combox({
        editor: editor,
        items: items,
        title: title,
        initValue: title,
        onselect: function (t, index) {
          editor.execCommand("FontSize", this.items[index].value);
        },
        onbuttonclick: function () {
          this.showPopup();
        },
        className: "edui-for-fontsize"
      });
      editorui.buttons["fontsize"] = ui;
      editor.addListener("selectionchange", function (type, causeByUi, uiReady) {
        if (!uiReady) {
          var state = editor.queryCommandState("FontSize");
          if (state == -1) {
            ui.setDisabled(true);
          } else {
            ui.setDisabled(false);
            ui.setValue(editor.queryCommandValue("FontSize"));
          }
        }
      });
      return ui;
    };

    editorui.paragraph = function (editor, list, title) {
      title =
        editor.options.labelMap["paragraph"] ||
        editor.getLang("labelMap.paragraph") ||
        "";
      list = editor.options["paragraph"] || [];
      if (utils.isEmptyObject(list)) return;
      var items = [];
      for (var i in list) {
        items.push({
          value: i,
          label: list[i] || editor.getLang("paragraph")[i],
          theme: editor.options.theme,
          renderLabelHtml: function () {
            return (
              '<div class="edui-label %%-label"><span class="edui-for-' +
              this.value +
              '">' +
              (this.label || "") +
              "</span></div>"
            );
          }
        });
      }
      var ui = new editorui.Combox({
        editor: editor,
        items: items,
        title: title,
        initValue: title,
        className: "edui-for-paragraph",
        onselect: function (t, index) {
          editor.execCommand("Paragraph", this.items[index].value);
        },
        onbuttonclick: function () {
          this.showPopup();
        }
      });
      editorui.buttons["paragraph"] = ui;
      editor.addListener("selectionchange", function (type, causeByUi, uiReady) {
        if (!uiReady) {
          var state = editor.queryCommandState("Paragraph");
          if (state == -1) {
            ui.setDisabled(true);
          } else {
            ui.setDisabled(false);
            var value = editor.queryCommandValue("Paragraph");
            var index = ui.indexByValue(value);
            if (index != -1) {
              ui.setValue(value);
            } else {
              ui.setValue(ui.initValue);
            }
          }
        }
      });
      return ui;
    };

    //自定义标题
    editorui.customstyle = function (editor) {
      var list = editor.options["customstyle"] || [],
        title =
          editor.options.labelMap["customstyle"] ||
          editor.getLang("labelMap.customstyle") ||
          "";
      if (!list.length) return;
      var langCs = editor.getLang("customstyle");
      for (var i = 0, items = [], t; (t = list[i++]);) {
        (function (t) {
          var ck = {};
          ck.label = t.label ? t.label : langCs[t.name];
          ck.style = t.style;
          ck.className = t.className;
          ck.tag = t.tag;
          items.push({
            label: ck.label,
            value: ck,
            theme: editor.options.theme,
            renderLabelHtml: function () {
              return (
                '<div class="edui-label %%-label">' +
                "<" +
                ck.tag +
                " " +
                (ck.className ? ' class="' + ck.className + '"' : "") +
                (ck.style ? ' style="' + ck.style + '"' : "") +
                ">" +
                ck.label +
                "</" +
                ck.tag +
                ">" +
                "</div>"
              );
            }
          });
        })(t);
      }

      var ui = new editorui.Combox({
        editor: editor,
        items: items,
        title: title,
        initValue: title,
        className: "edui-for-customstyle",
        onselect: function (t, index) {
          editor.execCommand("customstyle", this.items[index].value);
        },
        onbuttonclick: function () {
          this.showPopup();
        },
        indexByValue: function (value) {
          for (var i = 0, ti; (ti = this.items[i++]);) {
            if (ti.label == value) {
              return i - 1;
            }
          }
          return -1;
        }
      });
      editorui.buttons["customstyle"] = ui;
      editor.addListener("selectionchange", function (type, causeByUi, uiReady) {
        if (!uiReady) {
          var state = editor.queryCommandState("customstyle");
          if (state == -1) {
            ui.setDisabled(true);
          } else {
            ui.setDisabled(false);
            var value = editor.queryCommandValue("customstyle");
            var index = ui.indexByValue(value);
            if (index != -1) {
              ui.setValue(value);
            } else {
              ui.setValue(ui.initValue);
            }
          }
        }
      });
      return ui;
    };

    editorui.inserttable = function (editor, iframeUrl, title) {
      title =
        editor.options.labelMap["inserttable"] ||
        editor.getLang("labelMap.inserttable") ||
        "";
      var ui = new editorui.TableButton({
        editor: editor,
        title: title,
        className: "edui-for-inserttable",
        onpicktable: function (t, numCols, numRows) {
          editor.execCommand("InsertTable", {
            numRows: numRows,
            numCols: numCols,
            border: 1
          });
        },
        onbuttonclick: function () {
          this.showPopup();
        }
      });
      editorui.buttons["inserttable"] = ui;
      editor.addListener("selectionchange", function () {
        ui.setDisabled(editor.queryCommandState("inserttable") == -1);
      });
      return ui;
    };

    editorui.lineheight = function (editor) {
      var val = editor.options.lineheight || [];
      if (!val.length) return;
      for (var i = 0, ci, items = []; (ci = val[i++]);) {
        items.push({
          //todo:写死了
          label: ci,
          value: ci,
          theme: editor.options.theme,
          onclick: function () {
            editor.execCommand("lineheight", this.value);
          }
        });
      }
      var ui = new editorui.MenuButton({
        editor: editor,
        className: "edui-for-lineheight",
        title:
          editor.options.labelMap["lineheight"] ||
          editor.getLang("labelMap.lineheight") ||
          "",
        items: items,
        onbuttonclick: function () {
          var value = editor.queryCommandValue("LineHeight") || this.value;
          editor.execCommand("LineHeight", value);
        }
      });
      editorui.buttons["lineheight"] = ui;
      editor.addListener("selectionchange", function () {
        var state = editor.queryCommandState("LineHeight");
        if (state == -1) {
          ui.setDisabled(true);
        } else {
          ui.setDisabled(false);
          var value = editor.queryCommandValue("LineHeight");
          value && ui.setValue((value + "").replace(/cm/, ""));
          ui.setChecked(state);
        }
      });
      return ui;
    };

    var rowspacings = ["top", "bottom"];
    for (var r = 0, ri; (ri = rowspacings[r++]);) {
      (function (cmd) {
        editorui["rowspacing" + cmd] = function (editor) {
          var val = editor.options["rowspacing" + cmd] || [];
          if (!val.length) return null;
          for (var i = 0, ci, items = []; (ci = val[i++]);) {
            items.push({
              label: ci,
              value: ci,
              theme: editor.options.theme,
              onclick: function () {
                editor.execCommand("rowspacing", this.value, cmd);
              }
            });
          }
          var ui = new editorui.MenuButton({
            editor: editor,
            className: "edui-for-rowspacing" + cmd,
            title:
              editor.options.labelMap["rowspacing" + cmd] ||
              editor.getLang("labelMap.rowspacing" + cmd) ||
              "",
            items: items,
            onbuttonclick: function () {
              var value =
                editor.queryCommandValue("rowspacing", cmd) || this.value;
              editor.execCommand("rowspacing", value, cmd);
            }
          });
          editorui.buttons[cmd] = ui;
          editor.addListener("selectionchange", function () {
            var state = editor.queryCommandState("rowspacing", cmd);
            if (state == -1) {
              ui.setDisabled(true);
            } else {
              ui.setDisabled(false);
              var value = editor.queryCommandValue("rowspacing", cmd);
              value && ui.setValue((value + "").replace(/%/, ""));
              ui.setChecked(state);
            }
          });
          return ui;
        };
      })(ri);
    }

    //有序，无序列表
    var lists = ["insertorderedlist", "insertunorderedlist"];
    for (var l = 0, cl; (cl = lists[l++]);) {
      (function (cmd) {
        editorui[cmd] = function (editor) {
          var vals = editor.options[cmd],
            _onMenuClick = function () {
              editor.execCommand(cmd, this.value);
            },
            items = [];
          for (var i in vals) {
            items.push({
              label: vals[i] || editor.getLang()[cmd][i] || "",
              value: i,
              theme: editor.options.theme,
              onclick: _onMenuClick
            });
          }
          var ui = new editorui.MenuButton({
            editor: editor,
            className: "edui-for-" + cmd,
            title: editor.getLang("labelMap." + cmd) || "",
            items: items,
            onbuttonclick: function () {
              var value = editor.queryCommandValue(cmd) || this.value;
              editor.execCommand(cmd, value);
            }
          });
          editorui.buttons[cmd] = ui;
          editor.addListener("selectionchange", function () {
            var state = editor.queryCommandState(cmd);
            if (state == -1) {
              ui.setDisabled(true);
            } else {
              ui.setDisabled(false);
              var value = editor.queryCommandValue(cmd);
              ui.setValue(value);
              ui.setChecked(state);
            }
          });
          return ui;
        };
      })(cl);
    }

    editorui.fullscreen = function (editor, title) {
      title =
        editor.options.labelMap["fullscreen"] ||
        editor.getLang("labelMap.fullscreen") ||
        "";
      var ui = new editorui.Button({
        className: "edui-for-fullscreen",
        title: title,
        theme: editor.options.theme,
        onclick: function () {
          if (editor.ui) {
            editor.ui.setFullScreen(!editor.ui.isFullScreen());
          }
          this.setChecked(editor.ui.isFullScreen());
        }
      });
      editorui.buttons["fullscreen"] = ui;
      editor.addListener("selectionchange", function () {
        var state = editor.queryCommandState("fullscreen");
        ui.setDisabled(state == -1);
        ui.setChecked(editor.ui.isFullScreen());
      });
      return ui;
    };

    // 表情
    editorui['emotion'] = function (editor, iframeUrl) {
      var cmd = "emotion";
      var ui = new editorui.MultiMenuPop({
        title:
          editor.options.labelMap[cmd] ||
          editor.getLang("labelMap." + cmd + "") ||
          "",
        editor: editor,
        className: "edui-for-" + cmd,
        iframeUrl: editor.ui.mapUrl(
          iframeUrl ||
          (editor.options.dialogIframeUrlMap || {})[cmd] ||
          dialogIframeUrlMap[cmd]
        )
      });
      editorui.buttons[cmd] = ui;

      editor.addListener("selectionchange", function () {
        ui.setDisabled(editor.queryCommandState(cmd) == -1);
      });
      return ui;
    };

    editorui['autotypeset'] = function (editor) {
      var ui = new editorui.AutoTypeSetButton({
        editor: editor,
        title:
          editor.options.labelMap["autotypeset"] ||
          editor.getLang("labelMap.autotypeset") ||
          "",
        className: "edui-for-autotypeset",
        onbuttonclick: function () {
          editor.execCommand("autotypeset");
        }
      });
      editorui.buttons["autotypeset"] = ui;
      editor.addListener("selectionchange", function () {
        ui.setDisabled(editor.queryCommandState("autotypeset") == -1);
      });
      return ui;
    };

    /* 简单上传插件 */
    editorui['simpleupload'] = function (editor) {
      var name = "simpleupload",
        ui = new editorui.Button({
          className: "edui-for-" + name,
          title:
            editor.options.labelMap[name] ||
            editor.getLang("labelMap." + name) ||
            "",
          onclick: function () {
          },
          theme: editor.options.theme,
          showText: false
        });
      editorui.buttons[name] = ui;
      editor.addListener("ready", function () {
        var b = ui.getDom("body"),
          iconSpan = b.children[0];
        editor.fireEvent("simpleuploadbtnready", iconSpan);
      });
      editor.addListener("selectionchange", function (type, causeByUi, uiReady) {
        var state = editor.queryCommandState(name);
        if (state == -1) {
          ui.setDisabled(true);
          ui.setChecked(false);
        } else {
          if (!uiReady) {
            ui.setDisabled(false);
            ui.setChecked(state);
          }
        }
      });
      return ui;
    };

  })();


  // adapter/editor.js
  ///import core
  ///commands 全屏
  ///commandsName FullScreen
  ///commandsTitle  全屏
  (function () {
    var utils = baidu.editor.utils,
      uiUtils = baidu.editor.ui.uiUtils,
      UIBase = baidu.editor.ui.UIBase,
      domUtils = baidu.editor.dom.domUtils;
    var nodeStack = [];

    function EditorUI (options) {
      this.initOptions(options);
      this.initEditorUI();
    }

    EditorUI.prototype = {
      uiName: "editor",
      initEditorUI: function () {
        this.editor.ui = this;
        this._dialogs = {};
        this.initUIBase();
        this._initToolbars();
        var editor = this.editor,
          me = this;

        editor.addListener("ready", function () {
          //提供getDialog方法
          editor.getDialog = function (name) {
            return editor.ui._dialogs[name + "Dialog"];
          };
          domUtils.on(editor.window, "scroll", function (evt) {
            baidu.editor.ui.Popup.postHide(evt);
          });
          //提供编辑器实时宽高(全屏时宽高不变化)
          editor.ui._actualFrameWidth = editor.options.initialFrameWidth;

          UE.browser.ie &&
            UE.browser.version === 6 &&
            editor.container.ownerDocument.execCommand(
              "BackgroundImageCache",
              false,
              true
            );

          //display bottom-bar label based on config
          if (editor.options.elementPathEnabled) {
            editor.ui.getDom("elementpath").innerHTML =
              '<div class="edui-editor-breadcrumb">' +
              editor.getLang("elementPathTip") +
              ":</div>";
          }
          if (editor.options.wordCount) {
            function countFn () {
              setCount(editor, me);
              domUtils.un(editor.document, "click", arguments.callee);
            }

            domUtils.on(editor.document, "click", countFn);
            editor.ui.getDom("wordcount").innerHTML = editor.getLang(
              "wordCountTip"
            );
          }
          editor.ui._scale();
          if (editor.options.scaleEnabled) {
            if (editor.autoHeightEnabled) {
              editor.disableAutoHeight();
            }
            me.enableScale();
          } else {
            me.disableScale();
          }
          if (
            !editor.options.elementPathEnabled &&
            !editor.options.wordCount &&
            !editor.options.scaleEnabled
          ) {
            editor.ui.getDom("elementpath").style.display = "none";
            editor.ui.getDom("wordcount").style.display = "none";
            editor.ui.getDom("scale").style.display = "none";
          }

          if (!editor.selection.isFocus()) return;
          editor.fireEvent("selectionchange", false, true);
        });

        editor.addListener("mousedown", function (t, evt) {
          var el = evt.target || evt.srcElement;
          baidu.editor.ui.Popup.postHide(evt, el);
          baidu.editor.ui.ShortCutMenu.postHide(evt);
        });

        editor.addListener("delcells", function () {
          if (UE.ui["edittip"]) {
            new UE.ui["edittip"](editor);
          }
          editor.getDialog("edittip").open();
        });

        var pastePop,
          isPaste = false,
          timer;
        editor.addListener("afterpaste", function () {
          if (editor.queryCommandState("pasteplain")) return;
          if (baidu.editor.ui.PastePicker) {
            pastePop = new baidu.editor.ui.Popup({
              content: new baidu.editor.ui.PastePicker({ editor: editor }),
              editor: editor,
              className: "edui-wordpastepop"
            });
            pastePop.render();
          }
          isPaste = true;
        });

        editor.addListener("afterinserthtml", function () {
          clearTimeout(timer);
          timer = setTimeout(function () {
            if (pastePop && (isPaste || editor.ui._isTransfer)) {
              if (pastePop.isHidden()) {
                var span = domUtils.createElement(editor.document, "span", {
                  style: "line-height:0px;",
                  innerHTML: "\ufeff"
                }),
                  range = editor.selection.getRange();
                range.insertNode(span);
                var tmp = getDomNode(span, "firstChild", "previousSibling");
                tmp &&
                  pastePop.showAnchor(tmp.nodeType == 3 ? tmp.parentNode : tmp);
                domUtils.remove(span);
              } else {
                pastePop.show();
              }
              delete editor.ui._isTransfer;
              isPaste = false;
            }
          }, 200);
        });
        editor.addListener("contextmenu", function (t, evt) {
          baidu.editor.ui.Popup.postHide(evt);
        });
        editor.addListener("keydown", function (t, evt) {
          if (pastePop) pastePop.dispose(evt);
          var keyCode = evt.keyCode || evt.which;
          if (evt.altKey && keyCode == 90) {
            UE.ui.buttons["fullscreen"].onclick();
          }
        });
        editor.addListener("wordcount", function (type) {
          setCount(this, me);
        });

        function setCount (editor, ui) {
          editor.setOpt({
            wordCount: true,
            maximumWords: 10000,
            wordCountMsg:
              editor.options.wordCountMsg || editor.getLang("wordCountMsg"),
            wordOverFlowMsg:
              editor.options.wordOverFlowMsg || editor.getLang("wordOverFlowMsg")
          });
          var opt = editor.options,
            max = opt.maximumWords,
            msg = opt.wordCountMsg,
            errMsg = opt.wordOverFlowMsg,
            countDom = ui.getDom("wordcount");
          if (!opt.wordCount) {
            return;
          }
          var count = editor.getContentLength(true);
          if (count > max) {
            countDom.innerHTML = errMsg;
            editor.fireEvent("wordcountoverflow");
          } else {
            countDom.innerHTML = msg
              .replace("{#leave}", max - count)
              .replace("{#count}", count);
          }
        }

        editor.addListener("selectionchange", function () {
          if (editor.options.elementPathEnabled) {
            me[
              (editor.queryCommandState("elementpath") == -1 ? "dis" : "en") +
              "ableElementPath"
            ]();
          }
          if (editor.options.scaleEnabled) {
            me[
              (editor.queryCommandState("scale") == -1 ? "dis" : "en") +
              "ableScale"
            ]();
          }
        });
        var popup = new baidu.editor.ui.Popup({
          editor: editor,
          content: "",
          className: "edui-bubble",
          _onEditButtonClick: function () {
            this.hide();
            editor.ui._dialogs.linkDialog.open();
          },
          _onImgEditButtonClick: function (name) {
            this.hide();
            editor.ui._dialogs[name] && editor.ui._dialogs[name].open();
          },
          _onImgSetFloat: function (value) {
            this.hide();
            editor.execCommand("imagefloat", value);
          },
          _setIframeAlign: function (value) {
            var frame = popup.anchorEl;
            var newFrame = frame.cloneNode(true);
            switch (value) {
              case -2:
                newFrame.setAttribute("align", "");
                break;
              case -1:
                newFrame.setAttribute("align", "left");
                break;
              case 1:
                newFrame.setAttribute("align", "right");
                break;
            }
            frame.parentNode.insertBefore(newFrame, frame);
            domUtils.remove(frame);
            popup.anchorEl = newFrame;
            popup.showAnchor(popup.anchorEl);
          },
          _updateIframe: function () {
            var frame = (editor._iframe = popup.anchorEl);
            if (domUtils.hasClass(frame, "ueditor_baidumap")) {
              editor.selection.getRange().selectNode(frame).select();
              editor.ui._dialogs.mapDialog.open();
              popup.hide();
            } else {
              editor.ui._dialogs.insertframeDialog.open();
              popup.hide();
            }
          },
          _onRemoveButtonClick: function (cmdName) {
            editor.execCommand(cmdName);
            this.hide();
          },
          queryAutoHide: function (el) {
            if (el && el.ownerDocument == editor.document) {
              if (
                el.tagName.toLowerCase() == "img" ||
                domUtils.findParentByTagName(el, "a", true)
              ) {
                return el !== popup.anchorEl;
              }
            }
            return baidu.editor.ui.Popup.prototype.queryAutoHide.call(this, el);
          }
        });
        popup.render();
        if (editor.options.imagePopup) {
          editor.addListener("mouseover", function (t, evt) {
            evt = evt || window.event;
            var el = evt.target || evt.srcElement;
            if (
              editor.ui._dialogs.insertframeDialog &&
              /iframe/gi.test(el.tagName)
            ) {
              var html = popup.formatHtml(
                "<nobr>" +
                '<span onclick=$$._setIframeAlign(-2) class="edui-clickable">' +
                editor.getLang("default") +
                '</span>&nbsp;&nbsp;<span onclick=$$._setIframeAlign(-1) class="edui-clickable">' +
                editor.getLang("justifyleft") +
                '</span>&nbsp;&nbsp;<span onclick=$$._setIframeAlign(1) class="edui-clickable">' +
                editor.getLang("justifyright") +
                "</span>&nbsp;&nbsp;" +
                ' <span onclick="$$._updateIframe( this);" class="edui-clickable">' +
                editor.getLang("modify") +
                "</span></nobr>"
              );
              if (html) {
                popup.getDom("content").innerHTML = html;
                popup.anchorEl = el;
                popup.showAnchor(popup.anchorEl);
              } else {
                popup.hide();
              }
            }
          });
          editor.addListener("selectionchange", function (t, causeByUi) {
            if (!causeByUi) {
              return;
            }
            var html = "",
              str = "",
              closedNode = editor.selection.getRange().getClosedNode(),
              dialogs = editor.ui._dialogs;
            // 图片选中处理
            if (closedNode && closedNode.tagName === "IMG") {
              var dialogName = "insertimageDialog";
              if (
                closedNode.className.indexOf("edui-faked-video") !== -1 ||
                closedNode.className.indexOf("edui-upload-video") !== -1
              ) {
                dialogName = "insertvideoDialog";
              }
              if (
                closedNode.className.indexOf("edui-faked-audio") !== -1 ||
                closedNode.className.indexOf("edui-upload-audio") !== -1
              ) {
                dialogName = "insertaudioDialog";
              }
              if (closedNode.getAttribute("anchorname")) {
                dialogName = "anchorDialog";
                html = popup.formatHtml(
                  "<nobr>" +
                  '<span onclick=$$._onImgEditButtonClick("anchorDialog") class="edui-clickable">' +
                  editor.getLang("modify") +
                  "</span>&nbsp;&nbsp;" +
                  "<span onclick=$$._onRemoveButtonClick('anchor') class=\"edui-clickable\">" +
                  editor.getLang("delete") +
                  "</span></nobr>"
                );
              }
              // if (img.getAttribute("data-word-image")) {
              //   //todo 放到dialog去做查询
              //   editor['data-word-image'] = [img.getAttribute("data-word-image")];
              //   dialogName = "wordimageDialog";
              // }
              if (
                domUtils.hasClass(closedNode, "uep-loading") ||
                domUtils.hasClass(closedNode, "uep-loading-error")
              ) {
                dialogName = "";
              }
              if (!dialogs[dialogName]) {
                return;
              }

              var actions = [];
              if (closedNode.getAttribute("data-word-image")) {
                actions.push("<span onclick=\"$$._onImgEditButtonClick('wordimageDialog');\" class='edui-clickable edui-popup-action-item'>" +
                  editor.getLang("save") +
                  "</span>");
              } else {
                // actions.push("<span onclick=\"$$._onImgEditButtonClick('" + dialogName + '\');" class="edui-clickable edui-popup-action-item">' +
                //     editor.getLang("modify") +
                //     "</span>");
              }

              if (actions.length > 0) {
                // wrap with <nobr> </nobr>
                actions.unshift('<nobr>');
                actions.push('</nobr>');
              }

              !html && (html = popup.formatHtml(actions.join("")));
            }
            // 链接选中处理
            if (editor.ui._dialogs.linkDialog) {
              var link = editor.queryCommandValue("link");
              var url;
              if (
                link &&
                (url = link.getAttribute("_href") || link.getAttribute("href", 2))
              ) {
                var txt = url;
                if (url.length > 30) {
                  txt = url.substring(0, 20) + "...";
                }
                if (html) {
                  html += '<div style="height:5px;"></div>';
                }
                html += popup.formatHtml(
                  "<nobr>" +
                  editor.getLang("anchorMsg") +
                  ': <a target="_blank" href="' +
                  url +
                  '" title="' +
                  url +
                  '" >' +
                  txt +
                  "</a>" +
                  ' <span class="edui-clickable" onclick="$$._onEditButtonClick();">' +
                  editor.getLang("modify") +
                  "</span>" +
                  ' <span class="edui-clickable" onclick="$$._onRemoveButtonClick(\'unlink\');"> ' +
                  editor.getLang("clear") +
                  "</span></nobr>"
                );
                popup.showAnchor(link);
              }
            }

            if (html) {
              popup.getDom("content").innerHTML = html;
              popup.anchorEl = closedNode || link;
              popup.showAnchor(popup.anchorEl);
            } else {
              popup.hide();
            }
          });
        }
      },
      _initToolbars: function () {
        var editor = this.editor;
        var toolbars = this.toolbars || [];
        if (toolbars[0]) {
          toolbars[0].unshift(
            'message'
          );
        }
        var toolbarUis = [];
        var extraUIs = [];
        for (var i = 0; i < toolbars.length; i++) {
          var toolbar = toolbars[i];
          var toolbarUi = new baidu.editor.ui.Toolbar({
            theme: editor.options.theme
          });
          for (var j = 0; j < toolbar.length; j++) {
            var toolbarItem = toolbar[j];
            var toolbarItemUi = null;
            if (typeof toolbarItem == "string") {
              toolbarItem = toolbarItem.toLowerCase();
              if (toolbarItem === "|") {
                toolbarItem = "Separator";
              }
              if (toolbarItem === "||") {
                toolbarItem = "Breakline";
              }
              var ui = baidu.editor.ui[toolbarItem];
              if (ui) {
                if (utils.isFunction(ui)) {
                  toolbarItemUi = new baidu.editor.ui[toolbarItem](editor);
                } else {
                  if (ui.id && ui.id !== editor.key) {
                    continue;
                  }
                  var itemUI = ui.execFn.call(editor, editor, toolbarItem);
                  if (itemUI) {
                    if (ui.index === undefined) {
                      toolbarUi.add(itemUI);
                      continue;
                    } else {
                      extraUIs.push({
                        index: ui.index,
                        itemUI: itemUI
                      });
                    }
                  }
                }
              }
              //fullscreen这里单独处理一下，放到首行去
              if (toolbarItem === "fullscreen") {
                if (toolbarUis && toolbarUis[0]) {
                  toolbarUis[0].items.splice(0, 0, toolbarItemUi);
                } else {
                  toolbarItemUi && toolbarUi.items.splice(0, 0, toolbarItemUi);
                }
                continue;
              }
            } else {
              toolbarItemUi = toolbarItem;
            }
            if (toolbarItemUi && toolbarItemUi.id) {
              toolbarUi.add(toolbarItemUi);
            }
          }
          toolbarUis[i] = toolbarUi;
        }

        //接受外部定制的UI

        utils.each(extraUIs, function (obj) {
          toolbarUi.add(obj.itemUI, obj.index);
        });
        this.toolbars = toolbarUis;
      },
      getHtmlTpl: function () {
        return (
          '<div id="##" class="%%">' +
          '<div id="##_toolbarbox" class="%%-toolbarbox">' +
          (this.toolbars.length
            ? '<div id="##_toolbarboxouter" class="%%-toolbarboxouter"><div class="%%-toolbarboxinner">' +
            this.renderToolbarBoxHtml() +
            "</div></div>"
            : "") +
          '<div id="##_toolbarmsg" class="%%-toolbarmsg" style="display:none;">' +
          '<div id = "##_upload_dialog" class="%%-toolbarmsg-upload" onclick="$$.showWordImageDialog();">' +
          this.editor.getLang("clickToUpload") +
          "</div>" +
          '<div class="%%-toolbarmsg-close" onclick="$$.hideToolbarMsg();">x</div>' +
          '<div id="##_toolbarmsg_label" class="%%-toolbarmsg-label"></div>' +
          '<div style="height:0;overflow:hidden;clear:both;"></div>' +
          "</div>" +
          '<div id="##_message_holder" class="%%-messageholder"></div>' +
          "</div>" +
          '<div id="##_iframeholder" class="%%-iframeholder">' +
          "</div>" +
          //modify wdcount by matao
          '<div id="##_bottombar" class="%%-bottomContainer"><table><tr>' +
          '<td id="##_elementpath" class="%%-bottombar"></td>' +
          '<td id="##_wordcount" class="%%-wordcount"></td>' +
          '<td id="##_scale" class="%%-scale"><div class="%%-icon"></div></td>' +
          "</tr></table></div>" +
          '<div id="##_scalelayer"></div>' +
          "</div>"
        );
      },
      showWordImageDialog: function () {
        this._dialogs["wordimageDialog"].open();
      },
      renderToolbarBoxHtml: function () {
        var buff = [];
        for (var i = 0; i < this.toolbars.length; i++) {
          buff.push(this.toolbars[i].renderHtml());
        }
        return buff.join("");
      },
      setFullScreen: function (fullscreen) {
        var editor = this.editor,
          container = editor.container.parentNode.parentNode;
        if (this._fullscreen != fullscreen) {
          this._fullscreen = fullscreen;
          this.editor.fireEvent("beforefullscreenchange", fullscreen);
          if (baidu.editor.browser.gecko) {
            var bk = editor.selection.getRange().createBookmark();
          }
          if (fullscreen) {

            // add https://gitee.com/modstart-lib/ueditor-plus/issues/I85R7X
            this._bakEditorContaninerWidth = editor.iframe.parentNode.style.width;

            while (container.tagName !== "BODY") {
              var position = baidu.editor.dom.domUtils.getComputedStyle(
                container,
                "position"
              );
              nodeStack.push(position);
              container.style.position = "static";
              container = container.parentNode;
            }
            this._bakHtmlOverflow = document.documentElement.style.overflow;
            this._bakBodyOverflow = document.body.style.overflow;
            this._bakAutoHeight = this.editor.autoHeightEnabled;
            this._bakScrollTop = Math.max(
              document.documentElement.scrollTop,
              document.body.scrollTop
            );

            // delete https://gitee.com/modstart-lib/ueditor-plus/issues/I85R7X
            // this._bakEditorContaninerWidth = editor.iframe.parentNode.offsetWidth;

            if (this._bakAutoHeight) {
              //当全屏时不能执行自动长高
              editor.autoHeightEnabled = false;
              this.editor.disableAutoHeight();
            }

            document.documentElement.style.overflow = "hidden";
            //修复，滚动条不收起的问题

            window.scrollTo(0, window.scrollY);
            this._bakCssText = this.getDom().style.cssText;
            this._bakCssText1 = this.getDom("iframeholder").style.cssText;
            editor.iframe.parentNode.style.width = "";
            this._updateFullScreen();
          } else {
            while (container.tagName !== "BODY") {
              container.style.position = nodeStack.shift();
              container = container.parentNode;
            }
            this.getDom().style.cssText = this._bakCssText;
            this.getDom("iframeholder").style.cssText = this._bakCssText1;
            if (this._bakAutoHeight) {
              editor.autoHeightEnabled = true;
              this.editor.enableAutoHeight();
            }

            document.documentElement.style.overflow = this._bakHtmlOverflow;
            document.body.style.overflow = this._bakBodyOverflow;
            // modify https://gitee.com/modstart-lib/ueditor-plus/issues/I85R7X
            editor.iframe.parentNode.style.width = this._bakEditorContaninerWidth
            // editor.iframe.parentNode.style.width = this._bakEditorContaninerWidth + "px";
            window.scrollTo(0, this._bakScrollTop);
          }
          if (browser.gecko && editor.body.contentEditable === "true") {
            var input = document.createElement("input");
            document.body.appendChild(input);
            editor.body.contentEditable = false;
            setTimeout(function () {
              input.focus();
              setTimeout(function () {
                editor.body.contentEditable = true;
                editor.fireEvent("fullscreenchanged", fullscreen);
                editor.selection.getRange().moveToBookmark(bk).select(true);
                baidu.editor.dom.domUtils.remove(input);
                fullscreen && window.scroll(0, 0);
              }, 0);
            }, 0);
          }

          if (editor.body.contentEditable === "true") {
            this.editor.fireEvent("fullscreenchanged", fullscreen);
            this.triggerLayout();
          }
        }
      },
      _updateFullScreen: function () {
        if (this._fullscreen) {
          var vpRect = uiUtils.getViewportRect();
          this.getDom().style.cssText =
            "border:0;position:absolute;left:0;top:var(--ueditor-top-offset," +
            (this.editor.options.topOffset || 0) +
            "px);width:" +
            vpRect.width +
            "px;height:" +
            vpRect.height +
            "px;z-index:" +
            (this.getDom().style.zIndex * 1 + 100);
          uiUtils.setViewportOffset(this.getDom(), {
            left: 0,
            // top: this.editor.options.topOffset || 0
          });
          this.editor.setHeight(
            vpRect.height -
            this.getDom("toolbarbox").offsetHeight -
            this.getDom("bottombar").offsetHeight -
            (this.editor.options.topOffset || 0),
            true
          );
          //不手动调一下，会导致全屏失效
          if (browser.gecko) {
            try {
              window.onresize();
            } catch (e) {
            }
          }
        }
      },
      _updateElementPath: function () {
        var bottom = this.getDom("elementpath"),
          list;
        if (
          this.elementPathEnabled &&
          (list = this.editor.queryCommandValue("elementpath"))
        ) {
          var buff = [];
          for (var i = 0, ci; (ci = list[i]); i++) {
            buff[i] = this.formatHtml(
              '<span unselectable="on" onclick="$$.editor.execCommand(&quot;elementpath&quot;, &quot;' +
              i +
              '&quot;);">' +
              ci +
              "</span>"
            );
          }
          bottom.innerHTML =
            '<div class="edui-editor-breadcrumb" onmousedown="return false;">' +
            this.editor.getLang("elementPathTip") +
            ": " +
            buff.join(" &gt; ") +
            "</div>";
        } else {
          bottom.style.display = "none";
        }
      },
      disableElementPath: function () {
        var bottom = this.getDom("elementpath");
        bottom.innerHTML = "";
        bottom.style.display = "none";
        this.elementPathEnabled = false;
      },
      enableElementPath: function () {
        var bottom = this.getDom("elementpath");
        bottom.style.display = "";
        this.elementPathEnabled = true;
        this._updateElementPath();
      },
      _scale: function () {
        var doc = document,
          editor = this.editor,
          editorHolder = editor.container,
          editorDocument = editor.document,
          toolbarBox = this.getDom("toolbarbox"),
          bottombar = this.getDom("bottombar"),
          scale = this.getDom("scale"),
          scalelayer = this.getDom("scalelayer");

        var isMouseMove = false,
          position = null,
          minEditorHeight = 0,
          minEditorWidth = editor.options.minFrameWidth,
          pageX = 0,
          pageY = 0,
          scaleWidth = 0,
          scaleHeight = 0;

        function down () {
          position = domUtils.getXY(editorHolder);

          if (!minEditorHeight) {
            minEditorHeight =
              editor.options.minFrameHeight +
              toolbarBox.offsetHeight +
              bottombar.offsetHeight;
          }

          scalelayer.style.cssText =
            "position:absolute;left:0;display:;top:0;background-color:#41ABFF;opacity:0.4;filter: Alpha(opacity=40);width:" +
            editorHolder.offsetWidth +
            "px;height:" +
            editorHolder.offsetHeight +
            "px;z-index:" +
            (editor.options.zIndex + 1);

          domUtils.on(doc, "mousemove", move);
          domUtils.on(editorDocument, "mouseup", up);
          domUtils.on(doc, "mouseup", up);
        }

        var me = this;
        //by xuheng 全屏时关掉缩放
        this.editor.addListener("fullscreenchanged", function (e, fullScreen) {
          if (fullScreen) {
            me.disableScale();
          } else {
            if (me.editor.options.scaleEnabled) {
              me.enableScale();
              var tmpNode = me.editor.document.createElement("span");
              me.editor.body.appendChild(tmpNode);
              me.editor.body.style.height =
                Math.max(
                  domUtils.getXY(tmpNode).y,
                  me.editor.iframe.offsetHeight - 20
                ) + "px";
              domUtils.remove(tmpNode);
            }
          }
        });

        function move (event) {
          clearSelection();
          var e = event || window.event;
          pageX = e.pageX || doc.documentElement.scrollLeft + e.clientX;
          pageY = e.pageY || doc.documentElement.scrollTop + e.clientY;
          scaleWidth = pageX - position.x;
          scaleHeight = pageY - position.y;

          if (scaleWidth >= minEditorWidth) {
            isMouseMove = true;
            scalelayer.style.width = scaleWidth + "px";
          }
          if (scaleHeight >= minEditorHeight) {
            isMouseMove = true;
            scalelayer.style.height = scaleHeight + "px";
          }
        }

        function up () {
          if (isMouseMove) {
            isMouseMove = false;
            editor.ui._actualFrameWidth = scalelayer.offsetWidth - 2;
            editorHolder.style.width = editor.ui._actualFrameWidth + "px";

            editor.setHeight(
              scalelayer.offsetHeight -
              bottombar.offsetHeight -
              toolbarBox.offsetHeight -
              2,
              true
            );
          }
          if (scalelayer) {
            scalelayer.style.display = "none";
          }
          clearSelection();
          domUtils.un(doc, "mousemove", move);
          domUtils.un(editorDocument, "mouseup", up);
          domUtils.un(doc, "mouseup", up);
        }

        function clearSelection () {
          if (browser.ie) doc.selection.clear();
          else window.getSelection().removeAllRanges();
        }

        this.enableScale = function () {
          //trace:2868
          if (editor.queryCommandState("source") == 1) return;
          scale.style.display = "";
          this.scaleEnabled = true;
          domUtils.on(scale, "mousedown", down);
        };
        this.disableScale = function () {
          scale.style.display = "none";
          this.scaleEnabled = false;
          domUtils.un(scale, "mousedown", down);
        };
      },
      isFullScreen: function () {
        return this._fullscreen;
      },
      postRender: function () {
        UIBase.prototype.postRender.call(this);
        for (var i = 0; i < this.toolbars.length; i++) {
          this.toolbars[i].postRender();
        }
        var me = this;
        var timerId,
          domUtils = baidu.editor.dom.domUtils,
          updateFullScreenTime = function () {
            clearTimeout(timerId);
            timerId = setTimeout(function () {
              me._updateFullScreen();
            });
          };
        domUtils.on(window, "resize", updateFullScreenTime);

        me.addListener("destroy", function () {
          domUtils.un(window, "resize", updateFullScreenTime);
          clearTimeout(timerId);
        });
      },
      showToolbarMsg: function (msg, flag) {
        this.getDom("toolbarmsg_label").innerHTML = msg;
        this.getDom("toolbarmsg").style.display = "";
        //
        if (!flag) {
          var w = this.getDom("upload_dialog");
          w.style.display = "none";
        }
      },
      hideToolbarMsg: function () {
        this.getDom("toolbarmsg").style.display = "none";
      },
      mapUrl: function (url) {
        return url
          ? url.replace("~/", this.editor.options.UEDITOR_CORS_URL || "")
          : "";
      },
      triggerLayout: function () {
        var dom = this.getDom();
        if (dom.style.zoom == "1") {
          dom.style.zoom = "100%";
        } else {
          dom.style.zoom = "1";
        }
      }
    };
    utils.inherits(EditorUI, baidu.editor.ui.UIBase);

    var instances = {};

    UE.ui.Editor = function (options) {
      var editor = new UE.Editor(options);
      editor.options.editor = editor;
      utils.loadFile(document, {
        href:
          editor.options.themePath + editor.options.theme + "/css/ueditor.css?98125a73",
        tag: "link",
        type: "text/css",
        rel: "stylesheet"
      });

      var oldRender = editor.render;
      editor.render = function (holder) {
        if (holder.constructor === String) {
          editor.key = holder;
          instances[holder] = editor;
        }
        utils.domReady(function () {
          editor.langIsReady
            ? renderUI()
            : editor.addListener("langReady", renderUI);

          function renderUI () {
            editor.setOpt({
              labelMap: editor.options.labelMap || editor.getLang("labelMap")
            });
            new EditorUI(editor.options);
            if (holder) {
              if (holder.constructor === String) {
                holder = document.getElementById(holder);
              }
              holder &&
                holder.getAttribute("name") &&
                (editor.options.textarea = holder.getAttribute("name"));
              if (holder && /script|textarea/gi.test(holder.tagName)) {
                var newDiv = document.createElement("div");
                holder.parentNode.insertBefore(newDiv, holder);
                var cont = holder.value || holder.innerHTML;
                editor.options.initialContent = /^[\t\r\n ]*$/.test(cont)
                  ? editor.options.initialContent
                  : cont
                    .replace(/>[\n\r\t]+([ ]{4})+/g, ">")
                    .replace(/[\n\r\t]+([ ]{4})+</g, "<")
                    .replace(/>[\n\r\t]+</g, "><");
                holder.className && (newDiv.className = holder.className);
                holder.style.cssText &&
                  (newDiv.style.cssText = holder.style.cssText);
                if (/textarea/i.test(holder.tagName)) {
                  editor.textarea = holder;
                  editor.textarea.style.display = "none";
                } else {
                  holder.parentNode.removeChild(holder);
                }
                if (holder.id) {
                  newDiv.id = holder.id;
                  domUtils.removeAttributes(holder, "id");
                }
                holder = newDiv;
                holder.innerHTML = "";
              }
            }
            domUtils.addClass(holder, "edui-" + editor.options.theme);
            editor.ui.render(holder);
            var opt = editor.options;
            //给实例添加一个编辑器的容器引用
            editor.container = editor.ui.getDom();
            var parents = domUtils.findParents(holder, true);
            var displays = [];
            for (var i = 0, ci; (ci = parents[i]); i++) {
              displays[i] = ci.style.display;
              ci.style.display = "block";
            }
            if (opt.initialFrameWidth) {
              opt.minFrameWidth = opt.initialFrameWidth;
            } else {
              opt.minFrameWidth = opt.initialFrameWidth = holder.offsetWidth;
              var styleWidth = holder.style.width;
              if (/%$/.test(styleWidth)) {
                opt.initialFrameWidth = styleWidth;
              }
            }
            if (opt.initialFrameHeight) {
              opt.minFrameHeight = opt.initialFrameHeight;
            } else {
              opt.initialFrameHeight = opt.minFrameHeight = holder.offsetHeight;
            }
            for (var i = 0, ci; (ci = parents[i]); i++) {
              ci.style.display = displays[i];
            }
            //编辑器最外容器设置了高度，会导致，编辑器不占位
            //todo 先去掉，没有找到原因
            if (holder.style.height) {
              holder.style.height = "";
            }
            editor.container.style.width =
              opt.initialFrameWidth +
              (/%$/.test(opt.initialFrameWidth) ? "" : "px");
            editor.container.style.zIndex = opt.zIndex;
            oldRender.call(editor, editor.ui.getDom("iframeholder"));
            editor.fireEvent("afteruiready");
          }
        });
      };
      return editor;
    };

    /**
     * @file
     * @name UE
     * @short UE
     * @desc UEditor的顶部命名空间
     */
    /**
     * @name getEditor
     * @since 1.2.4+
     * @grammar UE.getEditor(id,[opt])  =>  Editor实例
     * @desc 提供一个全局的方法得到编辑器实例
     *
     * * ''id''  放置编辑器的容器id, 如果容器下的编辑器已经存在，就直接返回
     * * ''opt'' 编辑器的可选参数
     * @example
     *  UE.getEditor('containerId',{onready:function(){//创建一个编辑器实例
     *      this.setContent('hello')
     *  }});
     *  UE.getEditor('containerId'); //返回刚创建的实例
     *
     */
    UE.getEditor = function (id, opt) {
      var editor = instances[id];
      if (!editor) {
        editor = instances[id] = new UE.ui.Editor(opt);
        editor.render(id);
      }
      return editor;
    };

    UE.delEditor = function (id) {
      var editor;
      if ((editor = instances[id])) {
        editor.key && editor.destroy();
        delete instances[id];
      }
    };

    UE.registerUI = function (uiName, fn, index, editorId) {
      utils.each(uiName.split(/\s+/), function (name) {
        baidu.editor.ui[name] = {
          id: editorId,
          execFn: fn,
          index: index
        };
      });
    };
  })();


  // adapter/message.js
  UE.registerUI("message", function (editor) {
    var editorui = baidu.editor.ui;
    var Message = editorui.Message;
    var holder;
    var _messageItems = [];
    var me = editor;

    me.setOpt("enableMessageShow", true);
    if (me.getOpt("enableMessageShow") === false) {
      return;
    }

    me.addListener("ready", function () {
      holder = document.getElementById(me.ui.id + "_message_holder");
      updateHolderPos();
      setTimeout(function () {
        updateHolderPos();
      }, 500);
    });

    me.addListener("showmessage", function (type, opt) {
      opt = utils.isString(opt)
        ? {
          content: opt
        }
        : opt;
      var message = new Message({
        timeout: opt.timeout,
        type: opt.type,
        content: opt.content,
        keepshow: opt.keepshow,
        editor: me
      }),
        mid = opt.id || "msg_" + (+new Date()).toString(36);
      message.render(holder);
      _messageItems[mid] = message;
      message.reset(opt);
      updateHolderPos();
      return mid;
    });

    me.addListener("updatemessage", function (type, id, opt) {
      opt = utils.isString(opt)
        ? {
          content: opt
        }
        : opt;
      var message = _messageItems[id];
      message.render(holder);
      message && message.reset(opt);
    });

    me.addListener("hidemessage", function (type, id) {
      var message = _messageItems[id];
      message && message.hide();
    });

    function updateHolderPos () {
      if (!holder || !me.ui) return;
      var toolbarbox = me.ui.getDom("toolbarbox");
      if (toolbarbox) {
        holder.style.top = toolbarbox.offsetHeight + 3 + "px";
      }
      holder.style.zIndex =
        Math.max(me.options.zIndex, me.iframe.style.zIndex) + 1;
    }
  });



})();